19920292410 has 32 divisors (see below), whose sum is σ = 49887342720. Its totient is φ = 5081117888.

The previous prime is 19920292373. The next prime is 19920292477. The reversal of 19920292410 is 1429202991.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14434305 + ... + 14435684.

It is an arithmetic number, because the mean of its divisors is an integer number (1558979460).

Almost surely, 2^19920292410 is an apocalyptic number.

19920292410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19920292410 is an abundant number, since it is smaller than the sum of its proper divisors (29967050310).

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

19920292410 is a wasteful number, since it uses less digits than its factorization.

19920292410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28870022.

The product of its (nonzero) digits is 23328, while the sum is 39.

The spelling of 19920292410 in words is "nineteen billion, nine hundred twenty million, two hundred ninety-two thousand, four hundred ten".