493968869394 has 64 divisors (see below), whose sum is σ = 1326461875200. Its totient is φ = 118434093120.

The previous prime is 493968869369. The next prime is 493968869411.

493968869394 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (78).

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, 41116944 + ... + 41128955.

It is an arithmetic number, because the mean of its divisors is an integer number (20725966800).

Almost surely, 2^493968869394 is an apocalyptic number.

493968869394 is an abundant number, since it is smaller than the sum of its proper divisors (832493005806).

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

493968869394 is a wasteful number, since it uses less digits than its factorization.

493968869394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82245935.

The product of its digits is 2176782336, while the sum is 78.

The spelling of 493968869394 in words is "four hundred ninety-three billion, nine hundred sixty-eight million, eight hundred sixty-nine thousand, three hundred ninety-four".