992924274505 has 16 divisors (see below), whose sum is σ = 1261693977984. Its totient is φ = 747556637440.

The previous prime is 992924274499. The next prime is 992924274521. The reversal of 992924274505 is 505472429299.

It is a happy number.

It is not a de Polignac number, because 992924274505 - 2⁵ = 992924274473 is a prime.

It is a super-2 number, since 2×992924274505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 992924274505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695004 + ... + 1571266.

It is an arithmetic number, because the mean of its divisors is an integer number (78855873624).

Almost surely, 2^992924274505 is an apocalyptic number.

It is an amenable number.

992924274505 is a deficient number, since it is larger than the sum of its proper divisors (268769703479).

992924274505 is a wasteful number, since it uses less digits than its factorization.

992924274505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889616.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 992924274505 in words is "nine hundred ninety-two billion, nine hundred twenty-four million, two hundred seventy-four thousand, five hundred five".