40768118584688 has 80 divisors (see below), whose sum is σ = 86245025724000. Its totient is φ = 18514613591040.

The previous prime is 40768118584639. The next prime is 40768118584723. The reversal of 40768118584688 is 88648581186704.

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, 1824147338 + ... + 1824169686.

It is an arithmetic number, because the mean of its divisors is an integer number (1078062821550).

Almost surely, 2^{40768118584688} is an apocalyptic number.

It is an amenable number.

40768118584688 is an abundant number, since it is smaller than the sum of its proper divisors (45476907139312).

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

40768118584688 is a wasteful number, since it uses less digits than its factorization.

40768118584688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31050 (or 31044 counting only the distinct ones).

The product of its (nonzero) digits is 660602880, while the sum is 74.

The spelling of 40768118584688 in words is "forty trillion, seven hundred sixty-eight billion, one hundred eighteen million, five hundred eighty-four thousand, six hundred eighty-eight".