7973898164067 has 48 divisors (see below), whose sum is σ = 12003354718880. Its totient is φ = 4701564933120.

The previous prime is 7973898164039. The next prime is 7973898164093. The reversal of 7973898164067 is 7604618983797.

It is not a de Polignac number, because 7973898164067 - 2⁷ = 7973898163939 is a prime.

It is a super-2 number, since 2×7973898164067² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7973898164067.

It is not an unprimeable number, because it can be changed into a prime (7973898164467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160515909 + ... + 160565577.

Almost surely, 2^{7973898164067} is an apocalyptic number.

7973898164067 is a deficient number, since it is larger than the sum of its proper divisors (4029456554813).

7973898164067 is a wasteful number, since it uses less digits than its factorization.

7973898164067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61684 (or 61673 counting only the distinct ones).

The product of its (nonzero) digits is 768144384, while the sum is 75.

The spelling of 7973898164067 in words is "seven trillion, nine hundred seventy-three billion, eight hundred ninety-eight million, one hundred sixty-four thousand, sixty-seven".