20915060270 has 16 divisors (see below), whose sum is σ = 40543040160. Its totient is φ = 7722483744.

The previous prime is 20915060251. The next prime is 20915060291. The reversal of 20915060270 is 7206051902.

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, 80442410 + ... + 80442669.

It is an arithmetic number, because the mean of its divisors is an integer number (2533940010).

Almost surely, 2^20915060270 is an apocalyptic number.

20915060270 is a deficient number, since it is larger than the sum of its proper divisors (19627979890).

20915060270 is a wasteful number, since it uses less digits than its factorization.

20915060270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160885099.

The product of its (nonzero) digits is 7560, while the sum is 32.

The spelling of 20915060270 in words is "twenty billion, nine hundred fifteen million, sixty thousand, two hundred seventy".