10397890944 has 480 divisors, whose sum is σ = 36539478360. Its totient is φ = 2926264320.

The previous prime is 10397890933. The next prime is 10397891029. The reversal of 10397890944 is 44909879301.

It is a super-2 number, since 2×10397890944² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 49278999 + ... + 49279209.

Almost surely, 2^10397890944 is an apocalyptic number.

10397890944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10397890944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18269739180).

10397890944 is an abundant number, since it is smaller than the sum of its proper divisors (26141587416).

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

10397890944 is an equidigital number, since it uses as much as digits as its factorization.

10397890944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 10397890944 in words is "ten billion, three hundred ninety-seven million, eight hundred ninety thousand, nine hundred forty-four".