5640342801015 has 32 divisors (see below), whose sum is σ = 9729117026496. Its totient is φ = 2773820574720.

The previous prime is 5640342800933. The next prime is 5640342801029. The reversal of 5640342801015 is 5101082430465.

It is not a de Polignac number, because 5640342801015 - 2¹⁸ = 5640342538871 is a prime.

It is a super-4 number, since 4×5640342801015⁴ (a number of 52 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 15252096 + ... + 15617525.

It is an arithmetic number, because the mean of its divisors is an integer number (304034907078).

Almost surely, 2^{5640342801015} is an apocalyptic number.

5640342801015 is a deficient number, since it is larger than the sum of its proper divisors (4088774225481).

5640342801015 is a wasteful number, since it uses less digits than its factorization.

5640342801015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30870579.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 5640342801015 in words is "five trillion, six hundred forty billion, three hundred forty-two million, eight hundred one thousand, fifteen".