10397904378 has 32 divisors (see below), whose sum is σ = 22025395584. Its totient is φ = 3261153792.

The previous prime is 10397904373. The next prime is 10397904379. The reversal of 10397904378 is 87340979301.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 10397904378.

It is not an unprimeable number, because it can be changed into a prime (10397904373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401251 + ... + 426377.

It is an arithmetic number, because the mean of its divisors is an integer number (688293612).

Almost surely, 2^10397904378 is an apocalyptic number.

10397904378 is an abundant number, since it is smaller than the sum of its proper divisors (11627491206).

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

10397904378 is a wasteful number, since it uses less digits than its factorization.

10397904378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29206.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 10397904378 in words is "ten billion, three hundred ninety-seven million, nine hundred four thousand, three hundred seventy-eight".