68892864363 has 8 divisors (see below), whose sum is σ = 102063502800. Its totient is φ = 45928576224.

The previous prime is 68892864347. The next prime is 68892864371. The reversal of 68892864363 is 36346829886.

It is not a de Polignac number, because 68892864363 - 2⁴ = 68892864347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68892864363.

It is not an unprimeable number, because it can be changed into a prime (68892864163) 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, 1275793758 + ... + 1275793811.

It is an arithmetic number, because the mean of its divisors is an integer number (12757937850).

Almost surely, 2^68892864363 is an apocalyptic number.

68892864363 is a deficient number, since it is larger than the sum of its proper divisors (33170638437).

68892864363 is a wasteful number, since it uses less digits than its factorization.

68892864363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551587578 (or 2551587572 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 68892864363 in words is "sixty-eight billion, eight hundred ninety-two million, eight hundred sixty-four thousand, three hundred sixty-three".