65497503750492 has 24 divisors (see below), whose sum is σ = 166720918637952. Its totient is φ = 19847728409200.

The previous prime is 65497503750457. The next prime is 65497503750509. The reversal of 65497503750492 is 29405730579456.

It is a Harshad number since it is a multiple of its sum of digits (66).

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, 248096604984 + ... + 248096605247.

It is an arithmetic number, because the mean of its divisors is an integer number (6946704943248).

Almost surely, 2^{65497503750492} is an apocalyptic number.

It is an amenable number.

65497503750492 is an abundant number, since it is smaller than the sum of its proper divisors (101223414887460).

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

65497503750492 is a wasteful number, since it uses less digits than its factorization.

65497503750492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496193210249 (or 496193210247 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 66.

The spelling of 65497503750492 in words is "sixty-five trillion, four hundred ninety-seven billion, five hundred three million, seven hundred fifty thousand, four hundred ninety-two".