5640460451625 has 32 divisors (see below), whose sum is σ = 9603998921088. Its totient is φ = 2938286366400.

The previous prime is 5640460451611. The next prime is 5640460451653. The reversal of 5640460451625 is 5261540640465.

It is a happy number.

It is not a de Polignac number, because 5640460451625 - 2¹³ = 5640460443433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174881874 + ... + 174914123.

It is an arithmetic number, because the mean of its divisors is an integer number (300124966284).

Almost surely, 2^{5640460451625} is an apocalyptic number.

It is an amenable number.

5640460451625 is a deficient number, since it is larger than the sum of its proper divisors (3963538469463).

5640460451625 is a wasteful number, since it uses less digits than its factorization.

5640460451625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349796058 (or 349796048 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 5640460451625 in words is "five trillion, six hundred forty billion, four hundred sixty million, four hundred fifty-one thousand, six hundred twenty-five".