147389679450 has 288 divisors, whose sum is σ = 461037158400. Its totient is φ = 33441154560.

The previous prime is 147389679443. The next prime is 147389679461. The reversal of 147389679450 is 54976983741.

147389679450 is a `hidden beast` number, since 1 + 47 + 3 + 89 + 67 + 9 + 450 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4094631 + ... + 4130469.

Almost surely, 2^147389679450 is an apocalyptic number.

147389679450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 147389679450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230518579200).

147389679450 is an abundant number, since it is smaller than the sum of its proper divisors (313647478950).

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

147389679450 is a wasteful number, since it uses less digits than its factorization.

147389679450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35926 (or 35918 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 63.

The spelling of 147389679450 in words is "one hundred forty-seven billion, three hundred eighty-nine million, six hundred seventy-nine thousand, four hundred fifty".