620351058904 has 8 divisors (see below), whose sum is σ = 1163158235460. Its totient is φ = 310175529448.

The previous prime is 620351058839. The next prime is 620351058907. The reversal of 620351058904 is 409850153026.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620351058907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38771941174 + ... + 38771941189.

Almost surely, 2^620351058904 is an apocalyptic number.

It is an amenable number.

620351058904 is a deficient number, since it is larger than the sum of its proper divisors (542807176556).

620351058904 is a wasteful number, since it uses less digits than its factorization.

620351058904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77543882369 (or 77543882365 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 620351058904 in words is "six hundred twenty billion, three hundred fifty-one million, fifty-eight thousand, nine hundred four".