345455215552052 has 96 divisors (see below), whose sum is σ = 666568597524480. Its totient is φ = 155924493056640.

The previous prime is 345455215552037. The next prime is 345455215552087. The reversal of 345455215552052 is 250255512554543.

It is a super-2 number, since 2×345455215552052² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345455215551985 and 345455215552003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4072425263 + ... + 4072510089.

It is an arithmetic number, because the mean of its divisors is an integer number (6943422890880).

Almost surely, 2^{345455215552052} is an apocalyptic number.

It is an amenable number.

345455215552052 is a deficient number, since it is larger than the sum of its proper divisors (321113381972428).

345455215552052 is a wasteful number, since it uses less digits than its factorization.

345455215552052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93741 (or 93739 counting only the distinct ones).

The product of its (nonzero) digits is 30000000, while the sum is 53.

The spelling of 345455215552052 in words is "three hundred forty-five trillion, four hundred fifty-five billion, two hundred fifteen million, five hundred fifty-two thousand, fifty-two".