68293401600 has 132 divisors (see below), whose sum is σ = 225713503064. Its totient is φ = 18211553280.

The previous prime is 68293401587. The next prime is 68293401619. The reversal of 68293401600 is 610439286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367819 + ... + 521418.

Almost surely, 2^68293401600 is an apocalyptic number.

68293401600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68293401600 is an abundant number, since it is smaller than the sum of its proper divisors (157420101464).

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

68293401600 is a wasteful number, since it uses less digits than its factorization.

68293401600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889270 (or 889247 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The spelling of 68293401600 in words is "sixty-eight billion, two hundred ninety-three million, four hundred one thousand, six hundred".