28160097699496 has 32 divisors (see below), whose sum is σ = 61973960192640. Its totient is φ = 11742434561088.

The previous prime is 28160097699491. The next prime is 28160097699499. The reversal of 28160097699496 is 69499679006182.

It is a happy number.

It is a super-2 number, since 2×28160097699496² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28160097699491) 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, 6795388300 + ... + 6795392443.

It is an arithmetic number, because the mean of its divisors is an integer number (1936686256020).

Almost surely, 2^{28160097699496} is an apocalyptic number.

It is an amenable number.

28160097699496 is an abundant number, since it is smaller than the sum of its proper divisors (33813862493144).

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

28160097699496 is a wasteful number, since it uses less digits than its factorization.

28160097699496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13590780793 (or 13590780789 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 76.

The spelling of 28160097699496 in words is "twenty-eight trillion, one hundred sixty billion, ninety-seven million, six hundred ninety-nine thousand, four hundred ninety-six".