68264602402 has 8 divisors (see below), whose sum is σ = 102398455296. Its totient is φ = 34131783972.

The previous prime is 68264602337. The next prime is 68264602411. The reversal of 68264602402 is 20420646286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×68264602402² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64498 + ... + 375085.

It is an arithmetic number, because the mean of its divisors is an integer number (12799806912).

Almost surely, 2^68264602402 is an apocalyptic number.

68264602402 is a deficient number, since it is larger than the sum of its proper divisors (34133852894).

68264602402 is a wasteful number, since it uses less digits than its factorization.

68264602402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517232.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 68264602402 in words is "sixty-eight billion, two hundred sixty-four million, six hundred two thousand, four hundred two".