2150520720670 has 32 divisors (see below), whose sum is σ = 4439899240128. Its totient is φ = 734659573248.

The previous prime is 2150520720599. The next prime is 2150520720701. The reversal of 2150520720670 is 760270250512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55434987 + ... + 55473766.

It is an arithmetic number, because the mean of its divisors is an integer number (138746851254).

Almost surely, 2^{2150520720670} is an apocalyptic number.

2150520720670 is an abundant number, since it is smaller than the sum of its proper divisors (2289378519458).

2150520720670 is a wasteful number, since it uses less digits than its factorization.

2150520720670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110909044.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 2150520720670 in words is "two trillion, one hundred fifty billion, five hundred twenty million, seven hundred twenty thousand, six hundred seventy".