65235120654 has 16 divisors (see below), whose sum is σ = 142331172480. Its totient is φ = 19768218360.

The previous prime is 65235120631. The next prime is 65235120667. The reversal of 65235120654 is 45602153256.

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, 494205394 + ... + 494205525.

It is an arithmetic number, because the mean of its divisors is an integer number (8895698280).

Almost surely, 2^65235120654 is an apocalyptic number.

65235120654 is an abundant number, since it is smaller than the sum of its proper divisors (77096051826).

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

65235120654 is a wasteful number, since it uses less digits than its factorization.

65235120654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988410935.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 65235120654 in words is "sixty-five billion, two hundred thirty-five million, one hundred twenty thousand, six hundred fifty-four".