72092919773 has 12 divisors (see below), whose sum is σ = 84116574432. Its totient is φ = 61607228760.

The previous prime is 72092919749. The next prime is 72092919791. The reversal of 72092919773 is 37791929027.

It is not a de Polignac number, because 72092919773 - 2⁸ = 72092919517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72092916773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2206265 + ... + 2238702.

It is an arithmetic number, because the mean of its divisors is an integer number (7009714536).

Almost surely, 2^72092919773 is an apocalyptic number.

It is an amenable number.

72092919773 is a deficient number, since it is larger than the sum of its proper divisors (12023654659).

72092919773 is a wasteful number, since it uses less digits than its factorization.

72092919773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445312 (or 4445305 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 56.

The spelling of 72092919773 in words is "seventy-two billion, ninety-two million, nine hundred nineteen thousand, seven hundred seventy-three".