10076391990 has 48 divisors (see below), whose sum is σ = 29941280928. Its totient is φ = 2303175168.

The previous prime is 10076391973. The next prime is 10076392009. The reversal of 10076391990 is 9919367001.

10076391990 is a `hidden beast` number, since 1 + 0 + 0 + 7 + 639 + 1 + 9 + 9 + 0 = 666.

It is a super-2 number, since 2×10076391990² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7996507 + ... + 7997766.

It is an arithmetic number, because the mean of its divisors is an integer number (623776686).

Almost surely, 2^10076391990 is an apocalyptic number.

10076391990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10076391990 is an abundant number, since it is smaller than the sum of its proper divisors (19864888938).

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

10076391990 is a wasteful number, since it uses less digits than its factorization.

10076391990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15994293 (or 15994290 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The spelling of 10076391990 in words is "ten billion, seventy-six million, three hundred ninety-one thousand, nine hundred ninety".