69934462164 has 144 divisors (see below), whose sum is σ = 215101426176. Its totient is φ = 18701798400.

The previous prime is 69934462151. The next prime is 69934462187. The reversal of 69934462164 is 46126443996.

69934462164 is a `hidden beast` number, since 6 + 9 + 9 + 3 + 4 + 4 + 621 + 6 + 4 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 69934462164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730309 + ... + 820499.

It is an arithmetic number, because the mean of its divisors is an integer number (1493759904).

Almost surely, 2^69934462164 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 69934462164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107550713088).

69934462164 is an abundant number, since it is smaller than the sum of its proper divisors (145166964012).

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

69934462164 is a wasteful number, since it uses less digits than its factorization.

69934462164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90406 (or 90401 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The spelling of 69934462164 in words is "sixty-nine billion, nine hundred thirty-four million, four hundred sixty-two thousand, one hundred sixty-four".