10390381092 has 72 divisors (see below), whose sum is σ = 32325640256. Its totient is φ = 2740319424.

The previous prime is 10390381081. The next prime is 10390381109. The reversal of 10390381092 is 29018309301.

10390381092 is a `hidden beast` number, since 103 + 90 + 381 + 0 + 92 = 666.

It is a super-2 number, since 2×10390381092² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1582558 + ... + 1589109.

Almost surely, 2^10390381092 is an apocalyptic number.

10390381092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10390381092 is an abundant number, since it is smaller than the sum of its proper divisors (21935259164).

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

10390381092 is a wasteful number, since it uses less digits than its factorization.

10390381092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171697 (or 3171692 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 10390381092 in words is "ten billion, three hundred ninety million, three hundred eighty-one thousand, ninety-two".