73044794926081 has 8 divisors (see below), whose sum is σ = 79801900281504. Its totient is φ = 66307134479520.

The previous prime is 73044794926073. The next prime is 73044794926141. The reversal of 73044794926081 is 18062949744037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73044794926081 - 2³ = 73044794926073 is a prime.

It is a super-2 number, since 2×73044794926081² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73044794926381) 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, 4861219356 + ... + 4861234381.

It is an arithmetic number, because the mean of its divisors is an integer number (9975237535188).

Almost surely, 2^{73044794926081} is an apocalyptic number.

It is an amenable number.

73044794926081 is a deficient number, since it is larger than the sum of its proper divisors (6757105355423).

73044794926081 is a wasteful number, since it uses less digits than its factorization.

73044794926081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722454431.

The product of its (nonzero) digits is 73156608, while the sum is 64.

The spelling of 73044794926081 in words is "seventy-three trillion, forty-four billion, seven hundred ninety-four million, nine hundred twenty-six thousand, eighty-one".