147449671932 has 24 divisors (see below), whose sum is σ = 344291051776. Its totient is φ = 49115345328.

The previous prime is 147449671907. The next prime is 147449671933. The reversal of 147449671932 is 239176944741.

It is a super-2 number, since 2×147449671932² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147449671933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300378 + ... + 4334529.

Almost surely, 2^147449671932 is an apocalyptic number.

147449671932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

147449671932 is an abundant number, since it is smaller than the sum of its proper divisors (196841379844).

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

147449671932 is a wasteful number, since it uses less digits than its factorization.

147449671932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636337 (or 8636335 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 57.

The spelling of 147449671932 in words is "one hundred forty-seven billion, four hundred forty-nine million, six hundred seventy-one thousand, nine hundred thirty-two".