13046346399 has 32 divisors (see below), whose sum is σ = 17703788544. Its totient is φ = 8545098240.

The previous prime is 13046346367. The next prime is 13046346407. The reversal of 13046346399 is 99364364031.

It is not a de Polignac number, because 13046346399 - 2⁵ = 13046346367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13046346349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24944952 + ... + 24945474.

It is an arithmetic number, because the mean of its divisors is an integer number (553243392).

Almost surely, 2^13046346399 is an apocalyptic number.

13046346399 is a deficient number, since it is larger than the sum of its proper divisors (4657442145).

13046346399 is a wasteful number, since it uses less digits than its factorization.

13046346399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167.

The product of its (nonzero) digits is 1259712, while the sum is 48.

The spelling of 13046346399 in words is "thirteen billion, forty-six million, three hundred forty-six thousand, three hundred ninety-nine".