65290879036 has 6 divisors (see below), whose sum is σ = 114259038320. Its totient is φ = 32645439516.

The previous prime is 65290879013. The next prime is 65290879037. The reversal of 65290879036 is 63097809256.

65290879036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65290879037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8161359876 + ... + 8161359883.

Almost surely, 2^65290879036 is an apocalyptic number.

It is an amenable number.

65290879036 is a deficient number, since it is larger than the sum of its proper divisors (48968159284).

65290879036 is a wasteful number, since it uses less digits than its factorization.

65290879036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322719763 (or 16322719761 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 65290879036 in words is "sixty-five billion, two hundred ninety million, eight hundred seventy-nine thousand, thirty-six".