147393929880 has 128 divisors (see below), whose sum is σ = 494443051200. Its totient is φ = 39054652416.

The previous prime is 147393929857. The next prime is 147393929887. The reversal of 147393929880 is 88929393741.

147393929880 is a `hidden beast` number, since 14 + 73 + 9 + 392 + 98 + 80 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147393929887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265077 + ... + 604196.

Almost surely, 2^147393929880 is an apocalyptic number.

147393929880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147393929880 is an abundant number, since it is smaller than the sum of its proper divisors (347049121320).

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

147393929880 is a wasteful number, since it uses less digits than its factorization.

147393929880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869450 (or 869440 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The spelling of 147393929880 in words is "one hundred forty-seven billion, three hundred ninety-three million, nine hundred twenty-nine thousand, eight hundred eighty".