165492707998 has 8 divisors (see below), whose sum is σ = 249228063000. Its totient is φ = 82416687000.

The previous prime is 165492707983. The next prime is 165492708011. The reversal of 165492707998 is 899707294561.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×165492707998² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164832873 + ... + 164833876.

It is an arithmetic number, because the mean of its divisors is an integer number (31153507875).

Almost surely, 2^165492707998 is an apocalyptic number.

165492707998 is a deficient number, since it is larger than the sum of its proper divisors (83735355002).

165492707998 is a wasteful number, since it uses less digits than its factorization.

165492707998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329667002.

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 165492707998 in words is "one hundred sixty-five billion, four hundred ninety-two million, seven hundred seven thousand, nine hundred ninety-eight".