65937798995 has 16 divisors (see below), whose sum is σ = 81416524032. Its totient is φ = 51242505600.

The previous prime is 65937798973. The next prime is 65937799093. The reversal of 65937798995 is 59989773956.

It is not a de Polignac number, because 65937798995 - 2¹² = 65937794899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205027 + ... + 1258556.

It is an arithmetic number, because the mean of its divisors is an integer number (5088532752).

Almost surely, 2^65937798995 is an apocalyptic number.

65937798995 is a deficient number, since it is larger than the sum of its proper divisors (15478725037).

65937798995 is a wasteful number, since it uses less digits than its factorization.

65937798995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2463742.

The product of its digits is 1157360400, while the sum is 77.

The spelling of 65937798995 in words is "sixty-five billion, nine hundred thirty-seven million, seven hundred ninety-eight thousand, nine hundred ninety-five".