92720496869 has 32 divisors (see below), whose sum is σ = 131044085760. Its totient is φ = 63181944000.

The previous prime is 92720496811. The next prime is 92720496887. The reversal of 92720496869 is 96869402729.

It is a de Polignac number, because none of the positive numbers 2^k-92720496869 is a prime.

It is a super-2 number, since 2×92720496869² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92720496899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2418557 + ... + 2456594.

It is an arithmetic number, because the mean of its divisors is an integer number (4095127680).

Almost surely, 2^92720496869 is an apocalyptic number.

It is an amenable number.

92720496869 is a deficient number, since it is larger than the sum of its proper divisors (38323588891).

92720496869 is a wasteful number, since it uses less digits than its factorization.

92720496869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875201.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 92720496869 in words is "ninety-two billion, seven hundred twenty million, four hundred ninety-six thousand, eight hundred sixty-nine".