620245156416 has 56 divisors (see below), whose sum is σ = 1663545693984. Its totient is φ = 203916211200.

The previous prime is 620245156397. The next prime is 620245156439. The reversal of 620245156416 is 614651542026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22112310 + ... + 22140341.

Almost surely, 2^620245156416 is an apocalyptic number.

It is an amenable number.

620245156416 is an abundant number, since it is smaller than the sum of its proper divisors (1043300537568).

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

620245156416 is a wasteful number, since it uses less digits than its factorization.

620245156416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44252739 (or 44252729 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 620245156416 in words is "six hundred twenty billion, two hundred forty-five million, one hundred fifty-six thousand, four hundred sixteen".