1313149856746 has 64 divisors (see below), whose sum is σ = 2462326675200. Its totient is φ = 511362326016.

The previous prime is 1313149856729. The next prime is 1313149856881. The reversal of 1313149856746 is 6476589413131.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6665485 + ... + 6859663.

It is an arithmetic number, because the mean of its divisors is an integer number (38473854300).

Almost surely, 2^{1313149856746} is an apocalyptic number.

1313149856746 is a deficient number, since it is larger than the sum of its proper divisors (1149176818454).

1313149856746 is a wasteful number, since it uses less digits than its factorization.

1313149856746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194783.

The product of its digits is 13063680, while the sum is 58.

The spelling of 1313149856746 in words is "one trillion, three hundred thirteen billion, one hundred forty-nine million, eight hundred fifty-six thousand, seven hundred forty-six".