5251965907794 has 32 divisors (see below), whose sum is σ = 10749598231680. Its totient is φ = 1710163324800.

The previous prime is 5251965907781. The next prime is 5251965907847. The reversal of 5251965907794 is 4977095691525.

It is a super-3 number, since 3×5251965907794³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56506587 + ... + 56599454.

It is an arithmetic number, because the mean of its divisors is an integer number (335924944740).

Almost surely, 2^{5251965907794} is an apocalyptic number.

5251965907794 is an abundant number, since it is smaller than the sum of its proper divisors (5497632323886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5251965907794 is a wasteful number, since it uses less digits than its factorization.

5251965907794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113106226.

The product of its (nonzero) digits is 214326000, while the sum is 69.

The spelling of 5251965907794 in words is "five trillion, two hundred fifty-one billion, nine hundred sixty-five million, nine hundred seven thousand, seven hundred ninety-four".