992255544007745 has 32 divisors (see below), whose sum is σ = 1193352382511520. Its totient is φ = 792042209280000.

The previous prime is 992255544007709. The next prime is 992255544007807. The reversal of 992255544007745 is 547700445552299.

It is a Cunningham number, because it is equal to 31500088²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 194805330023824 + 797450213983921 = 13957268^2 + 28239161^2 .

It is not a de Polignac number, because 992255544007745 - 2¹⁰ = 992255544006721 is a prime.

It is a super-2 number, since 2×992255544007745² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71277598385 + ... + 71277612305.

It is an arithmetic number, because the mean of its divisors is an integer number (37292261953485).

Almost surely, 2^{992255544007745} is an apocalyptic number.

It is an amenable number.

992255544007745 is a deficient number, since it is larger than the sum of its proper divisors (201096838503775).

992255544007745 is a wasteful number, since it uses less digits than its factorization.

992255544007745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26037.

The product of its (nonzero) digits is 635040000, while the sum is 68.

The spelling of 992255544007745 in words is "nine hundred ninety-two trillion, two hundred fifty-five billion, five hundred forty-four million, seven thousand, seven hundred forty-five".