65040167352 has 16 divisors (see below), whose sum is σ = 162600418440. Its totient is φ = 21680055776.

The previous prime is 65040167327. The next prime is 65040167363. The reversal of 65040167352 is 25376104056.

It is a self number, because there is not a number n which added to its sum of digits gives 65040167352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1355003463 + ... + 1355003510.

Almost surely, 2^65040167352 is an apocalyptic number.

It is an amenable number.

65040167352 is an abundant number, since it is smaller than the sum of its proper divisors (97560251088).

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

65040167352 is a wasteful number, since it uses less digits than its factorization.

65040167352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710006982 (or 2710006978 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 65040167352 in words is "sixty-five billion, forty million, one hundred sixty-seven thousand, three hundred fifty-two".