169554020412 has 48 divisors (see below), whose sum is σ = 453424995072. Its totient is φ = 48306762240.

The previous prime is 169554020401. The next prime is 169554020423. The reversal of 169554020412 is 214020455961.

It is an interprime number because it is at equal distance from previous prime (169554020401) and next prime (169554020423).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2829414 + ... + 2888717.

It is an arithmetic number, because the mean of its divisors is an integer number (9446354064).

Almost surely, 2^169554020412 is an apocalyptic number.

169554020412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

169554020412 is an abundant number, since it is smaller than the sum of its proper divisors (283870974660).

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

169554020412 is a wasteful number, since it uses less digits than its factorization.

169554020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5718498 (or 5718496 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 169554020412 in words is "one hundred sixty-nine billion, five hundred fifty-four million, twenty thousand, four hundred twelve".