758640764842 has 16 divisors (see below), whose sum is σ = 1148707824480. Its totient is φ = 375738845328.

The previous prime is 758640764813. The next prime is 758640764873. The reversal of 758640764842 is 248467046857.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2107384 + ... + 2440972.

It is an arithmetic number, because the mean of its divisors is an integer number (71794239030).

Almost surely, 2^758640764842 is an apocalyptic number.

758640764842 is a deficient number, since it is larger than the sum of its proper divisors (390067059638).

758640764842 is a wasteful number, since it uses less digits than its factorization.

758640764842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344325.

The product of its (nonzero) digits is 72253440, while the sum is 61.

The spelling of 758640764842 in words is "seven hundred fifty-eight billion, six hundred forty million, seven hundred sixty-four thousand, eight hundred forty-two".