345529815179232 has 48 divisors (see below), whose sum is σ = 907469954515152. Its totient is φ = 115118930181120.

The previous prime is 345529815179231. The next prime is 345529815179251. The reversal of 345529815179232 is 232971518925543.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345529815179231) 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, 900977269 + ... + 901360692.

It is an arithmetic number, because the mean of its divisors is an integer number (18905624052399).

Almost surely, 2^{345529815179232} is an apocalyptic number.

345529815179232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

345529815179232 is an abundant number, since it is smaller than the sum of its proper divisors (561940139335920).

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

345529815179232 is a wasteful number, since it uses less digits than its factorization.

345529815179232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802339971 (or 1802339963 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 66.

The spelling of 345529815179232 in words is "three hundred forty-five trillion, five hundred twenty-nine billion, eight hundred fifteen million, one hundred seventy-nine thousand, two hundred thirty-two".