5251664000390 has 16 divisors (see below), whose sum is σ = 9544771855008. Its totient is φ = 2080270788096.

The previous prime is 5251664000353. The next prime is 5251664000393. The reversal of 5251664000390 is 930004661525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251664000393) 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, 2549350427 + ... + 2549352486.

It is an arithmetic number, because the mean of its divisors is an integer number (596548240938).

Almost surely, 2^{5251664000390} is an apocalyptic number.

5251664000390 is a deficient number, since it is larger than the sum of its proper divisors (4293107854618).

5251664000390 is a wasteful number, since it uses less digits than its factorization.

5251664000390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098703023.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 5251664000390 in words is "five trillion, two hundred fifty-one billion, six hundred sixty-four million, three hundred ninety", and thus it is an aban number.