65741474760 has 64 divisors (see below), whose sum is σ = 212395538880. Its totient is φ = 16182516480.

The previous prime is 65741474719. The next prime is 65741474831. The reversal of 65741474760 is 6747414756.

It is a happy 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, 21069426 + ... + 21072545.

It is an arithmetic number, because the mean of its divisors is an integer number (3318680295).

Almost surely, 2^65741474760 is an apocalyptic number.

65741474760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65741474760 is an abundant number, since it is smaller than the sum of its proper divisors (146654064120).

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

65741474760 is a wasteful number, since it uses less digits than its factorization.

65741474760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42141998 (or 42141994 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 51.

The spelling of 65741474760 in words is "sixty-five billion, seven hundred forty-one million, four hundred seventy-four thousand, seven hundred sixty".