620675920070 has 16 divisors (see below), whose sum is σ = 1122226600320. Its totient is φ = 247157047104.

The previous prime is 620675920069. The next prime is 620675920099. The reversal of 620675920070 is 70029576026.

It is a congruent number.

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, 139162775 + ... + 139167234.

It is an arithmetic number, because the mean of its divisors is an integer number (70139162520).

Almost surely, 2^620675920070 is an apocalyptic number.

620675920070 is a deficient number, since it is larger than the sum of its proper divisors (501550680250).

620675920070 is a wasteful number, since it uses less digits than its factorization.

620675920070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278330239.

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 620675920070 in words is "six hundred twenty billion, six hundred seventy-five million, nine hundred twenty thousand, seventy".