69880504477 has 8 divisors (see below), whose sum is σ = 79865580096. Its totient is φ = 59895965472.

The previous prime is 69880504429. The next prime is 69880504523. The reversal of 69880504477 is 77440508896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69880504477 - 2⁷ = 69880504349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69880504417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200598 + ... + 424264.

It is an arithmetic number, because the mean of its divisors is an integer number (9983197512).

Almost surely, 2^69880504477 is an apocalyptic number.

It is an amenable number.

69880504477 is a deficient number, since it is larger than the sum of its proper divisors (9985075619).

69880504477 is a wasteful number, since it uses less digits than its factorization.

69880504477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268307.

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 69880504477 in words is "sixty-nine billion, eight hundred eighty million, five hundred four thousand, four hundred seventy-seven".