65041172372 has 96 divisors (see below), whose sum is σ = 136378940544. Its totient is φ = 26804736000.

The previous prime is 65041172281. The next prime is 65041172387. The reversal of 65041172372 is 27327114056.

It is a super-2 number, since 2×65041172372² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2334122 + ... + 2361822.

It is an arithmetic number, because the mean of its divisors is an integer number (1420613964).

Almost surely, 2^65041172372 is an apocalyptic number.

It is an amenable number.

65041172372 is an abundant number, since it is smaller than the sum of its proper divisors (71337768172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65041172372 is a wasteful number, since it uses less digits than its factorization.

65041172372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27849 (or 27847 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 65041172372 in words is "sixty-five billion, forty-one million, one hundred seventy-two thousand, three hundred seventy-two".