165098547936 has 72 divisors (see below), whose sum is σ = 536570287344. Its totient is φ = 47171013120.

The previous prime is 165098547919. The next prime is 165098547937. The reversal of 165098547936 is 639745890561.

165098547936 is a `hidden beast` number, since 1 + 6 + 50 + 9 + 8 + 547 + 9 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165098547937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40945045 + ... + 40949076.

It is an arithmetic number, because the mean of its divisors is an integer number (7452365102).

Almost surely, 2^165098547936 is an apocalyptic number.

165098547936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165098547936 is an abundant number, since it is smaller than the sum of its proper divisors (371471739408).

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

165098547936 is a wasteful number, since it uses less digits than its factorization.

165098547936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81894144 (or 81894133 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 165098547936 in words is "one hundred sixty-five billion, ninety-eight million, five hundred forty-seven thousand, nine hundred thirty-six".