20710741954 has 16 divisors (see below), whose sum is σ = 35514360000. Its totient is φ = 8873474544.

The previous prime is 20710741949. The next prime is 20710741967. The reversal of 20710741954 is 45914701702.

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, 162409 + ... + 260380.

It is an arithmetic number, because the mean of its divisors is an integer number (2219647500).

Almost surely, 2^20710741954 is an apocalyptic number.

20710741954 is a deficient number, since it is larger than the sum of its proper divisors (14803618046).

20710741954 is a wasteful number, since it uses less digits than its factorization.

20710741954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426297.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 20710741954 in words is "twenty billion, seven hundred ten million, seven hundred forty-one thousand, nine hundred fifty-four".