65936767090 has 8 divisors (see below), whose sum is σ = 118686180780. Its totient is φ = 26374706832.

The previous prime is 65936767079. The next prime is 65936767093. The reversal of 65936767090 is 9076763956.

65936767090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58243547569 + 7693219521 = 241337^2 + 87711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65936767093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3296838345 + ... + 3296838364.

Almost surely, 2^65936767090 is an apocalyptic number.

65936767090 is a deficient number, since it is larger than the sum of its proper divisors (52749413690).

65936767090 is a wasteful number, since it uses less digits than its factorization.

65936767090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593676716.

The product of its (nonzero) digits is 12859560, while the sum is 58.

The spelling of 65936767090 in words is "sixty-five billion, nine hundred thirty-six million, seven hundred sixty-seven thousand, ninety".