20607773124 has 48 divisors (see below), whose sum is σ = 49009992192. Its totient is φ = 6737183232.

The previous prime is 20607773119. The next prime is 20607773149. The reversal of 20607773124 is 42137770602.

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, 2713837 + ... + 2721419.

It is an arithmetic number, because the mean of its divisors is an integer number (1021041504).

Almost surely, 2^20607773124 is an apocalyptic number.

It is an amenable number.

20607773124 is an abundant number, since it is smaller than the sum of its proper divisors (28402219068).

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

20607773124 is a wasteful number, since it uses less digits than its factorization.

20607773124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916 (or 11914 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 39.

The spelling of 20607773124 in words is "twenty billion, six hundred seven million, seven hundred seventy-three thousand, one hundred twenty-four".