20507347150 has 96 divisors (see below), whose sum is σ = 39844949760. Its totient is φ = 7846917120.

The previous prime is 20507347111. The next prime is 20507347169. The reversal of 20507347150 is 5174370502.

It is a super-2 number, since 2×20507347150² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22314391 + ... + 22315309.

It is an arithmetic number, because the mean of its divisors is an integer number (415051560).

Almost surely, 2^20507347150 is an apocalyptic number.

20507347150 is a deficient number, since it is larger than the sum of its proper divisors (19337602610).

20507347150 is a wasteful number, since it uses less digits than its factorization.

20507347150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178 (or 1173 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The spelling of 20507347150 in words is "twenty billion, five hundred seven million, three hundred forty-seven thousand, one hundred fifty".