345625614211520 has 28 divisors (see below), whose sum is σ = 823020993841944. Its totient is φ = 138250245684480.

The previous prime is 345625614211513. The next prime is 345625614211543. The reversal of 345625614211520 is 25112416526543.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540040021886 + ... + 540040022525.

Almost surely, 2^{345625614211520} is an apocalyptic number.

It is an amenable number.

345625614211520 is an abundant number, since it is smaller than the sum of its proper divisors (477395379630424).

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

345625614211520 is a wasteful number, since it uses less digits than its factorization.

345625614211520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080080044428 (or 1080080044418 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 345625614211520 in words is "three hundred forty-five trillion, six hundred twenty-five billion, six hundred fourteen million, two hundred eleven thousand, five hundred twenty".