10194277992 has 32 divisors (see below), whose sum is σ = 25554043680. Its totient is φ = 3388979520.

The previous prime is 10194277981. The next prime is 10194278009. The reversal of 10194277992 is 29977249101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560434 + ... + 578337.

It is an arithmetic number, because the mean of its divisors is an integer number (798563865).

Almost surely, 2^10194277992 is an apocalyptic number.

10194277992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10194277992 is an abundant number, since it is smaller than the sum of its proper divisors (15359765688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10194277992 is a wasteful number, since it uses less digits than its factorization.

10194277992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139153 (or 1139149 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 51.

The spelling of 10194277992 in words is "ten billion, one hundred ninety-four million, two hundred seventy-seven thousand, nine hundred ninety-two".