69132335985 has 12 divisors (see below), whose sum is σ = 119829382452. Its totient is φ = 36870579168.

The previous prime is 69132335977. The next prime is 69132335989. The reversal of 69132335985 is 58953323196.

69132335985 is a `hidden beast` number, since 6 + 9 + 13 + 2 + 33 + 598 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 15143025249 + 53989310736 = 123057^2 + 232356^2 .

It is not a de Polignac number, because 69132335985 - 2³ = 69132335977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (69132335989) 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, 768137022 + ... + 768137111.

It is an arithmetic number, because the mean of its divisors is an integer number (9985781871).

Almost surely, 2^69132335985 is an apocalyptic number.

It is an amenable number.

69132335985 is a deficient number, since it is larger than the sum of its proper divisors (50697046467).

69132335985 is a wasteful number, since it uses less digits than its factorization.

69132335985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536274144 (or 1536274141 counting only the distinct ones).

The product of its digits is 5248800, while the sum is 54.

The spelling of 69132335985 in words is "sixty-nine billion, one hundred thirty-two million, three hundred thirty-five thousand, nine hundred eighty-five".