13040517783 has 8 divisors (see below), whose sum is σ = 17986921200. Its totient is φ = 8393896448.

The previous prime is 13040517781. The next prime is 13040517793. The reversal of 13040517783 is 38771504031.

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 13040517783 - 2¹ = 13040517781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040517781) 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, 74945418 + ... + 74945591.

It is an arithmetic number, because the mean of its divisors is an integer number (2248365150).

Almost surely, 2^13040517783 is an apocalyptic number.

13040517783 is a deficient number, since it is larger than the sum of its proper divisors (4946403417).

13040517783 is a wasteful number, since it uses less digits than its factorization.

13040517783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149891041.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 13040517783 in words is "thirteen billion, forty million, five hundred seventeen thousand, seven hundred eighty-three".