20755094570 has 32 divisors (see below), whose sum is σ = 42912955008. Its totient is φ = 7079905728.

The previous prime is 20755094557. The next prime is 20755094587. The reversal of 20755094570 is 7549055702.

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, 738752 + ... + 766331.

It is an arithmetic number, because the mean of its divisors is an integer number (1341029844).

Almost surely, 2^20755094570 is an apocalyptic number.

20755094570 is an abundant number, since it is smaller than the sum of its proper divisors (22157860438).

20755094570 is a wasteful number, since it uses less digits than its factorization.

20755094570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505294.

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 20755094570 in words is "twenty billion, seven hundred fifty-five million, ninety-four thousand, five hundred seventy".