169934455480 has 32 divisors (see below), whose sum is σ = 404843851440. Its totient is φ = 63975324160.

The previous prime is 169934455447. The next prime is 169934455487. The reversal of 169934455480 is 84554439961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169934455487) 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, 124951126 + ... + 124952485.

Almost surely, 2^169934455480 is an apocalyptic number.

169934455480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

169934455480 is an abundant number, since it is smaller than the sum of its proper divisors (234909395960).

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

169934455480 is a wasteful number, since it uses less digits than its factorization.

169934455480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249903639 (or 249903635 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 169934455480 in words is "one hundred sixty-nine billion, nine hundred thirty-four million, four hundred fifty-five thousand, four hundred eighty".