20172079096 has 32 divisors (see below), whose sum is σ = 43128091440. Its totient is φ = 8762531328.

The previous prime is 20172079073. The next prime is 20172079097. The reversal of 20172079096 is 69097027102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20172079097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5703006 + ... + 5706541.

Almost surely, 2^20172079096 is an apocalyptic number.

20172079096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20172079096 is an abundant number, since it is smaller than the sum of its proper divisors (22956012344).

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

20172079096 is a wasteful number, since it uses less digits than its factorization.

20172079096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11409583 (or 11409579 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 20172079096 in words is "twenty billion, one hundred seventy-two million, seventy-nine thousand, ninety-six".