73697485873 has 16 divisors (see below), whose sum is σ = 81788870592. Its totient is φ = 65844576000.

The previous prime is 73697485867. The next prime is 73697485877. The reversal of 73697485873 is 37858479637.

It is a cyclic number.

It is not a de Polignac number, because 73697485873 - 2²¹ = 73695388721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73697485799 and 73697485808.

It is not an unprimeable number, because it can be changed into a prime (73697485877) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62338 + ... + 388948.

It is an arithmetic number, because the mean of its divisors is an integer number (5111804412).

Almost surely, 2^73697485873 is an apocalyptic number.

73697485873 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

73697485873 is a deficient number, since it is larger than the sum of its proper divisors (8091384719).

73697485873 is a wasteful number, since it uses less digits than its factorization.

73697485873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326976.

The product of its digits is 213373440, while the sum is 67.

The spelling of 73697485873 in words is "seventy-three billion, six hundred ninety-seven million, four hundred eighty-five thousand, eight hundred seventy-three".