65970943941 has 16 divisors (see below), whose sum is σ = 100621934208. Its totient is φ = 37662139200.

The previous prime is 65970943931. The next prime is 65970943981. The reversal of 65970943941 is 14934907956.

It is not a de Polignac number, because 65970943941 - 2⁷ = 65970943813 is a prime.

It is a super-2 number, since 2×65970943941² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65970943921) 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, 1458150 + ... + 1502711.

It is an arithmetic number, because the mean of its divisors is an integer number (6288870888).

Almost surely, 2^65970943941 is an apocalyptic number.

It is an amenable number.

65970943941 is a deficient number, since it is larger than the sum of its proper divisors (34650990267).

65970943941 is a wasteful number, since it uses less digits than its factorization.

65970943941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961932.

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 65970943941 in words is "sixty-five billion, nine hundred seventy million, nine hundred forty-three thousand, nine hundred forty-one".