65366762461 has 64 divisors (see below), whose sum is σ = 93062430720. Its totient is φ = 44215580160.

The previous prime is 65366762437. The next prime is 65366762479. The reversal of 65366762461 is 16426766356.

It is a cyclic number.

It is not a de Polignac number, because 65366762461 - 2⁵ = 65366762429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65366762399 and 65366762408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65366762401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2593060 + ... + 2618146.

It is an arithmetic number, because the mean of its divisors is an integer number (1454100480).

Almost surely, 2^65366762461 is an apocalyptic number.

It is an amenable number.

65366762461 is a deficient number, since it is larger than the sum of its proper divisors (27695668259).

65366762461 is a wasteful number, since it uses less digits than its factorization.

65366762461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25274.

The product of its digits is 6531840, while the sum is 52.

The spelling of 65366762461 in words is "sixty-five billion, three hundred sixty-six million, seven hundred sixty-two thousand, four hundred sixty-one".