20157416361 has 12 divisors (see below), whose sum is σ = 30382193088. Its totient is φ = 12854004504.

The previous prime is 20157416329. The next prime is 20157416381. The reversal of 20157416361 is 16361475102.

20157416361 is a `hidden beast` number, since 2 + 0 + 15 + 7 + 4 + 1 + 636 + 1 = 666.

It is not a de Polignac number, because 20157416361 - 2⁵ = 20157416329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20157416311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48689205 + ... + 48689618.

It is an arithmetic number, because the mean of its divisors is an integer number (2531849424).

Almost surely, 2^20157416361 is an apocalyptic number.

It is an amenable number.

20157416361 is a deficient number, since it is larger than the sum of its proper divisors (10224776727).

20157416361 is a wasteful number, since it uses less digits than its factorization.

20157416361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97378852 (or 97378849 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 20157416361 in words is "twenty billion, one hundred fifty-seven million, four hundred sixteen thousand, three hundred sixty-one".