10157696639 has 8 divisors (see below), whose sum is σ = 10837311408. Its totient is φ = 9487204480.

The previous prime is 10157696599. The next prime is 10157696683. The reversal of 10157696639 is 93669675101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10157696639 - 2⁸ = 10157696383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10157696699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2278352 + ... + 2282805.

It is an arithmetic number, because the mean of its divisors is an integer number (1354663926).

Almost surely, 2^10157696639 is an apocalyptic number.

10157696639 is a deficient number, since it is larger than the sum of its proper divisors (679614769).

10157696639 is a wasteful number, since it uses less digits than its factorization.

10157696639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4561305.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 10157696639 in words is "ten billion, one hundred fifty-seven million, six hundred ninety-six thousand, six hundred thirty-nine".