73079613885 has 16 divisors (see below), whose sum is σ = 116940208896. Its totient is φ = 38971518528.

The previous prime is 73079613881. The next prime is 73079613899. The reversal of 73079613885 is 58831697037.

It is not a de Polignac number, because 73079613885 - 2² = 73079613881 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73079613881) 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, 123429 + ... + 401738.

It is an arithmetic number, because the mean of its divisors is an integer number (7308763056).

Almost surely, 2^73079613885 is an apocalyptic number.

It is an amenable number.

73079613885 is a deficient number, since it is larger than the sum of its proper divisors (43860595011).

73079613885 is a wasteful number, since it uses less digits than its factorization.

73079613885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534452.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 73079613885 in words is "seventy-three billion, seventy-nine million, six hundred thirteen thousand, eight hundred eighty-five".