65610713051 has 8 divisors (see below), whose sum is σ = 70660524480. Its totient is φ = 60561306432.

The previous prime is 65610713041. The next prime is 65610713059. The reversal of 65610713051 is 15031701656.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65610713051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65610713059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292046 + ... + 465308.

It is an arithmetic number, because the mean of its divisors is an integer number (8832565560).

Almost surely, 2^65610713051 is an apocalyptic number.

65610713051 is a deficient number, since it is larger than the sum of its proper divisors (5049811429).

65610713051 is a wasteful number, since it uses less digits than its factorization.

65610713051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202405.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 65610713051 in words is "sixty-five billion, six hundred ten million, seven hundred thirteen thousand, fifty-one".