65090961961702 has 32 divisors (see below), whose sum is σ = 100243649276064. Its totient is φ = 31689501696000.

The previous prime is 65090961961639. The next prime is 65090961961703. The reversal of 65090961961702 is 20716916909056.

It is a super-2 number, since 2×65090961961702² (a number of 28 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65090961961703) 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, 51924 + ... + 11409847.

It is an arithmetic number, because the mean of its divisors is an integer number (3132614039877).

Almost surely, 2^{65090961961702} is an apocalyptic number.

65090961961702 is a deficient number, since it is larger than the sum of its proper divisors (35152687314362).

65090961961702 is a wasteful number, since it uses less digits than its factorization.

65090961961702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11462344.

The product of its (nonzero) digits is 11022480, while the sum is 61.

The spelling of 65090961961702 in words is "sixty-five trillion, ninety billion, nine hundred sixty-one million, nine hundred sixty-one thousand, seven hundred two".