155246798976 has 32 divisors (see below), whose sum is σ = 412374310800. Its totient is φ = 51748932864.

The previous prime is 155246798969. The next prime is 155246798989. The reversal of 155246798976 is 679897642551.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 155246798976.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202143886 + ... + 202144653.

Almost surely, 2^155246798976 is an apocalyptic number.

155246798976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

155246798976 is an abundant number, since it is smaller than the sum of its proper divisors (257127511824).

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

155246798976 is an equidigital number, since it uses as much as digits as its factorization.

155246798976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404288556 (or 404288544 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 69.

The spelling of 155246798976 in words is "one hundred fifty-five billion, two hundred forty-six million, seven hundred ninety-eight thousand, nine hundred seventy-six".