992255544007742 has 96 divisors (see below), whose sum is σ = 1816144992460800. Its totient is φ = 398202147256320.

The previous prime is 992255544007709. The next prime is 992255544007807. The reversal of 992255544007742 is 247700445552299.

It is a super-2 number, since 2×992255544007742² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19801127267 + ... + 19801177377.

It is an arithmetic number, because the mean of its divisors is an integer number (18918177004800).

Almost surely, 2^{992255544007742} is an apocalyptic number.

992255544007742 is a deficient number, since it is larger than the sum of its proper divisors (823889448453058).

992255544007742 is a wasteful number, since it uses less digits than its factorization.

992255544007742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74946 (or 74929 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 65.

The spelling of 992255544007742 in words is "nine hundred ninety-two trillion, two hundred fifty-five billion, five hundred forty-four million, seven thousand, seven hundred forty-two".