992251220367742 has 32 divisors (see below), whose sum is σ = 1589572883939040. Its totient is φ = 463848428359680.

The previous prime is 992251220367731. The next prime is 992251220367863. The reversal of 992251220367742 is 247763022152299.

It is a happy number.

It is a super-3 number, since 3×992251220367742³ (a number of 46 digits) contains 333 as substring.

It is a congruent number.

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, 2654623267 + ... + 2654997022.

It is an arithmetic number, because the mean of its divisors is an integer number (49674152623095).

Almost surely, 2^{992251220367742} is an apocalyptic number.

992251220367742 is a deficient number, since it is larger than the sum of its proper divisors (597321663571298).

992251220367742 is a wasteful number, since it uses less digits than its factorization.

992251220367742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5309620428.

The product of its (nonzero) digits is 45722880, while the sum is 61.

The spelling of 992251220367742 in words is "nine hundred ninety-two trillion, two hundred fifty-one billion, two hundred twenty million, three hundred sixty-seven thousand, seven hundred forty-two".