68231541400 has 48 divisors (see below), whose sum is σ = 173060006040. Its totient is φ = 24811468800.

The previous prime is 68231541373. The next prime is 68231541401. The reversal of 68231541400 is 414513286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68231541401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15504969 + ... + 15509368.

Almost surely, 2^68231541400 is an apocalyptic number.

It is an amenable number.

68231541400 is an abundant number, since it is smaller than the sum of its proper divisors (104828464640).

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

68231541400 is a wasteful number, since it uses less digits than its factorization.

68231541400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31014364 (or 31014355 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 68231541400 in words is "sixty-eight billion, two hundred thirty-one million, five hundred forty-one thousand, four hundred".