68677731462 has 32 divisors (see below), whose sum is σ = 140140046592. Its totient is φ = 22429671264.

The previous prime is 68677731457. The next prime is 68677731481. The reversal of 68677731462 is 26413777686.

68677731462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82653 + ... + 379719.

It is an arithmetic number, because the mean of its divisors is an integer number (4379376456).

Almost surely, 2^68677731462 is an apocalyptic number.

68677731462 is an abundant number, since it is smaller than the sum of its proper divisors (71462315130).

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

68677731462 is a wasteful number, since it uses less digits than its factorization.

68677731462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297852.

The product of its digits is 14224896, while the sum is 57.

The spelling of 68677731462 in words is "sixty-eight billion, six hundred seventy-seven million, seven hundred thirty-one thousand, four hundred sixty-two".