162749553560 has 64 divisors (see below), whose sum is σ = 399684926880. Its totient is φ = 59150730240.

The previous prime is 162749553523. The next prime is 162749553583. The reversal of 162749553560 is 65355947261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754844 + ... + 946196.

Almost surely, 2^162749553560 is an apocalyptic number.

162749553560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162749553560 is an abundant number, since it is smaller than the sum of its proper divisors (236935373320).

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

162749553560 is a wasteful number, since it uses less digits than its factorization.

162749553560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193308 (or 193304 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 162749553560 in words is "one hundred sixty-two billion, seven hundred forty-nine million, five hundred fifty-three thousand, five hundred sixty".