65696962536 has 192 divisors, whose sum is σ = 195221145600. Its totient is φ = 19869235200.

The previous prime is 65696962517. The next prime is 65696962579. The reversal of 65696962536 is 63526969656.

65696962536 is a `hidden beast` number, since 6 + 5 + 6 + 9 + 6 + 96 + 2 + 536 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10279630 + ... + 10286018.

It is an arithmetic number, because the mean of its divisors is an integer number (1016776800).

Almost surely, 2^65696962536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65696962536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97610572800).

65696962536 is an abundant number, since it is smaller than the sum of its proper divisors (129524183064).

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

65696962536 is a wasteful number, since it uses less digits than its factorization.

65696962536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6720 (or 6713 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 63.

The spelling of 65696962536 in words is "sixty-five billion, six hundred ninety-six million, nine hundred sixty-two thousand, five hundred thirty-six".