147778114470732 has 96 divisors (see below), whose sum is σ = 387210048243200. Its totient is φ = 48735488759616.

The previous prime is 147778114470719. The next prime is 147778114470799. The reversal of 147778114470732 is 237074411877741.

147778114470732 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 7 + 81 + 14 + 470 + 73 + 2 = 666.

It is a super-2 number, since 2×147778114470732² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147778114470732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5677983 + ... + 18105129.

Almost surely, 2^{147778114470732} is an apocalyptic number.

147778114470732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147778114470732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193605024121600).

147778114470732 is an abundant number, since it is smaller than the sum of its proper divisors (239431933772468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147778114470732 is a wasteful number, since it uses less digits than its factorization.

147778114470732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12428332 (or 12428324 counting only the distinct ones).

The product of its (nonzero) digits is 51631104, while the sum is 63.

The spelling of 147778114470732 in words is "one hundred forty-seven trillion, seven hundred seventy-eight billion, one hundred fourteen million, four hundred seventy thousand, seven hundred thirty-two".