68471214780 has 24 divisors (see below), whose sum is σ = 191719401552. Its totient is φ = 18258990592.

The previous prime is 68471214767. The next prime is 68471214809. The reversal of 68471214780 is 8741217486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570593397 + ... + 570593516.

It is an arithmetic number, because the mean of its divisors is an integer number (7988308398).

Almost surely, 2^68471214780 is an apocalyptic number.

68471214780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68471214780 is an abundant number, since it is smaller than the sum of its proper divisors (123248186772).

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

68471214780 is a wasteful number, since it uses less digits than its factorization.

68471214780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141186925 (or 1141186923 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The spelling of 68471214780 in words is "sixty-eight billion, four hundred seventy-one million, two hundred fourteen thousand, seven hundred eighty".