69880041504 has 216 divisors, whose sum is σ = 248948301420. Its totient is φ = 18429852672.

The previous prime is 69880041443. The next prime is 69880041521. The reversal of 69880041504 is 40514008896.

69880041504 is a `hidden beast` number, since 69 + 8 + 80 + 0 + 4 + 1 + 504 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 69879865104 + 176400 = 264348^2 + 420^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 69880041504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6999 + ... + 373910.

Almost surely, 2^69880041504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69880041504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124474150710).

69880041504 is an abundant number, since it is smaller than the sum of its proper divisors (179068259916).

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

69880041504 is a wasteful number, since it uses less digits than its factorization.

69880041504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380952 (or 380934 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 69880041504 in words is "sixty-nine billion, eight hundred eighty million, forty-one thousand, five hundred four".