65290966396 has 48 divisors (see below), whose sum is σ = 117923843520. Its totient is φ = 31619427840.

The previous prime is 65290966337. The next prime is 65290966397. The reversal of 65290966396 is 69366909256.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65290966397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3960106 + ... + 3976558.

It is an arithmetic number, because the mean of its divisors is an integer number (2456746740).

Almost surely, 2^65290966396 is an apocalyptic number.

It is an amenable number.

65290966396 is a deficient number, since it is larger than the sum of its proper divisors (52632877124).

65290966396 is a wasteful number, since it uses less digits than its factorization.

65290966396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16774 (or 16772 counting only the distinct ones).

The product of its (nonzero) digits is 28343520, while the sum is 61.

The spelling of 65290966396 in words is "sixty-five billion, two hundred ninety million, nine hundred sixty-six thousand, three hundred ninety-six".