97160427819 has 96 divisors (see below), whose sum is σ = 182450171904. Its totient is φ = 48442302720.

The previous prime is 97160427809. The next prime is 97160427827. The reversal of 97160427819 is 91872406179.

97160427819 is a `hidden beast` number, since 9 + 7 + 1 + 604 + 27 + 8 + 1 + 9 = 666.

It is not a de Polignac number, because 97160427819 - 2⁵ = 97160427787 is a prime.

It is a super-2 number, since 2×97160427819² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97160427809) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1047229 + ... + 1136225.

It is an arithmetic number, because the mean of its divisors is an integer number (1900522624).

Almost surely, 2^97160427819 is an apocalyptic number.

97160427819 is a deficient number, since it is larger than the sum of its proper divisors (85289744085).

97160427819 is a wasteful number, since it uses less digits than its factorization.

97160427819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89097 (or 89094 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 97160427819 in words is "ninety-seven billion, one hundred sixty million, four hundred twenty-seven thousand, eight hundred nineteen".