3157261334263 has 8 divisors (see below), whose sum is σ = 3218544396000. Its totient is φ = 3096041683488.

The previous prime is 3157261334251. The next prime is 3157261334333. The reversal of 3157261334263 is 3624331627513.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3157261334263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3157261334233) 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, 15752188 + ... + 15951361.

It is an arithmetic number, because the mean of its divisors is an integer number (402318049500).

Almost surely, 2^{3157261334263} is an apocalyptic number.

3157261334263 is a deficient number, since it is larger than the sum of its proper divisors (61283061737).

3157261334263 is a wasteful number, since it uses less digits than its factorization.

3157261334263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31705481.

The product of its digits is 1632960, while the sum is 46.

The spelling of 3157261334263 in words is "three trillion, one hundred fifty-seven billion, two hundred sixty-one million, three hundred thirty-four thousand, two hundred sixty-three".