3157444460513 has 16 divisors (see below), whose sum is σ = 3827632765824. Its totient is φ = 2542608994560.

The previous prime is 3157444460449. The next prime is 3157444460567. The reversal of 3157444460513 is 3150644447513.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3157444460513 - 2⁶ = 3157444460449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3157444460593) 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, 23751623 + ... + 23884188.

It is an arithmetic number, because the mean of its divisors is an integer number (239227047864).

Almost surely, 2^{3157444460513} is an apocalyptic number.

It is an amenable number.

3157444460513 is a deficient number, since it is larger than the sum of its proper divisors (670188305311).

3157444460513 is a wasteful number, since it uses less digits than its factorization.

3157444460513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47636392.

The product of its (nonzero) digits is 2419200, while the sum is 47.

The spelling of 3157444460513 in words is "three trillion, one hundred fifty-seven billion, four hundred forty-four million, four hundred sixty thousand, five hundred thirteen".