70720510602 has 32 divisors (see below), whose sum is σ = 162323251200. Its totient is φ = 20121313968.

The previous prime is 70720510589. The next prime is 70720510639. The reversal of 70720510602 is 20601502707.

It is a self number, because there is not a number n which added to its sum of digits gives 70720510602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512602 + ... + 3532677.

It is an arithmetic number, because the mean of its divisors is an integer number (5072601600).

Almost surely, 2^70720510602 is an apocalyptic number.

70720510602 is an abundant number, since it is smaller than the sum of its proper divisors (91602740598).

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

70720510602 is a wasteful number, since it uses less digits than its factorization.

70720510602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7045530.

The product of its (nonzero) digits is 5880, while the sum is 30.

The spelling of 70720510602 in words is "seventy billion, seven hundred twenty million, five hundred ten thousand, six hundred two".