20195233416 has 32 divisors (see below), whose sum is σ = 56097871200. Its totient is φ = 6731744400.

The previous prime is 20195233349. The next prime is 20195233423. The reversal of 20195233416 is 61433259102.

20195233416 is a `hidden beast` number, since 2 + 0 + 1 + 9 + 5 + 233 + 416 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 46748010 + ... + 46748441.

It is an arithmetic number, because the mean of its divisors is an integer number (1753058475).

Almost surely, 2^20195233416 is an apocalyptic number.

It is an amenable number.

20195233416 is an abundant number, since it is smaller than the sum of its proper divisors (35902637784).

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

20195233416 is a wasteful number, since it uses less digits than its factorization.

20195233416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93496466 (or 93496456 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 20195233416 in words is "twenty billion, one hundred ninety-five million, two hundred thirty-three thousand, four hundred sixteen".