68413047654 has 24 divisors (see below), whose sum is σ = 159165050328. Its totient is φ = 19546584960.

The previous prime is 68413047649. The next prime is 68413047667. The reversal of 68413047654 is 45674031486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116348427 + ... + 116349014.

It is an arithmetic number, because the mean of its divisors is an integer number (6631877097).

Almost surely, 2^68413047654 is an apocalyptic number.

68413047654 is an abundant number, since it is smaller than the sum of its proper divisors (90752002674).

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

68413047654 is a wasteful number, since it uses less digits than its factorization.

68413047654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232697460 (or 232697453 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 68413047654 in words is "sixty-eight billion, four hundred thirteen million, forty-seven thousand, six hundred fifty-four".