65240006854 has 32 divisors (see below), whose sum is σ = 113053607712. Its totient is φ = 27905856000.

The previous prime is 65240006831. The next prime is 65240006879. The reversal of 65240006854 is 45860004256.

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, 4053984 + ... + 4070044.

It is an arithmetic number, because the mean of its divisors is an integer number (3532925241).

Almost surely, 2^65240006854 is an apocalyptic number.

65240006854 is a deficient number, since it is larger than the sum of its proper divisors (47813600858).

65240006854 is a wasteful number, since it uses less digits than its factorization.

65240006854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26952.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 65240006854 in words is "sixty-five billion, two hundred forty million, six thousand, eight hundred fifty-four".