68752457487802 has 8 divisors (see below), whose sum is σ = 112504021343712. Its totient is φ = 31251117039900.

The previous prime is 68752457487781. The next prime is 68752457487811. The reversal of 68752457487802 is 20878475425786.

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

It is a super-2 number, since 2×68752457487802² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562555851974 + ... + 1562555852017.

It is an arithmetic number, because the mean of its divisors is an integer number (14063002667964).

Almost surely, 2^{68752457487802} is an apocalyptic number.

68752457487802 is a deficient number, since it is larger than the sum of its proper divisors (43751563855910).

68752457487802 is a wasteful number, since it uses less digits than its factorization.

68752457487802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125111704004.

The product of its (nonzero) digits is 1685913600, while the sum is 73.

The spelling of 68752457487802 in words is "sixty-eight trillion, seven hundred fifty-two billion, four hundred fifty-seven million, four hundred eighty-seven thousand, eight hundred two".