65916149734 has 4 divisors (see below), whose sum is σ = 98874224604. Its totient is φ = 32958074866.

The previous prime is 65916149713. The next prime is 65916149753. The reversal of 65916149734 is 43794161956.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16479037432 + ... + 16479037435.

It is an arithmetic number, because the mean of its divisors is an integer number (24718556151).

Almost surely, 2^65916149734 is an apocalyptic number.

65916149734 is a deficient number, since it is larger than the sum of its proper divisors (32958074870).

65916149734 is a wasteful number, since it uses less digits than its factorization.

65916149734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32958074869.

The product of its digits is 4898880, while the sum is 55.

The spelling of 65916149734 in words is "sixty-five billion, nine hundred sixteen million, one hundred forty-nine thousand, seven hundred thirty-four".