10206261957 has 8 divisors (see below), whose sum is σ = 13608835776. Its totient is φ = 6803931392.

The previous prime is 10206261907. The next prime is 10206261959. The reversal of 10206261957 is 75916260201.

10206261957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10206261957 - 2⁸ = 10206261701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206261959) 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, 91813 + ... + 169829.

It is an arithmetic number, because the mean of its divisors is an integer number (1701104472).

Almost surely, 2^10206261957 is an apocalyptic number.

It is an amenable number.

10206261957 is a deficient number, since it is larger than the sum of its proper divisors (3402573819).

10206261957 is an equidigital number, since it uses as much as digits as its factorization.

10206261957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121627.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 10206261957 in words is "ten billion, two hundred six million, two hundred sixty-one thousand, nine hundred fifty-seven".