65532415995 has 12 divisors (see below), whose sum is σ = 113589521136. Its totient is φ = 34950621840.

The previous prime is 65532415979. The next prime is 65532415997. The reversal of 65532415995 is 59951423556.

65532415995 is a `hidden beast` number, since 6 + 5 + 5 + 3 + 2 + 41 + 599 + 5 = 666.

It is not a de Polignac number, because 65532415995 - 2⁴ = 65532415979 is a prime.

It is a super-2 number, since 2×65532415995² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65532415997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 728137911 + ... + 728138000.

It is an arithmetic number, because the mean of its divisors is an integer number (9465793428).

Almost surely, 2^65532415995 is an apocalyptic number.

65532415995 is a deficient number, since it is larger than the sum of its proper divisors (48057105141).

65532415995 is a wasteful number, since it uses less digits than its factorization.

65532415995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456275922 (or 1456275919 counting only the distinct ones).

The product of its digits is 7290000, while the sum is 54.

Adding to 65532415995 its sum of digits (54), we get a square (65532416049 = 255993²).

The spelling of 65532415995 in words is "sixty-five billion, five hundred thirty-two million, four hundred fifteen thousand, nine hundred ninety-five".