165006600051500 has 48 divisors (see below), whose sum is σ = 368041955299200. Its totient is φ = 64598328521600.

The previous prime is 165006600051413. The next prime is 165006600051577. The reversal of 165006600051500 is 5150006600561.

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, 3510755225 + ... + 3510802224.

It is an arithmetic number, because the mean of its divisors is an integer number (7667540735400).

Almost surely, 2^{165006600051500} is an apocalyptic number.

165006600051500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165006600051500 is an abundant number, since it is smaller than the sum of its proper divisors (203035355247700).

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

165006600051500 is a wasteful number, since it uses less digits than its factorization.

165006600051500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7021557515 (or 7021557503 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 165006600051500 in words is "one hundred sixty-five trillion, six billion, six hundred million, fifty-one thousand, five hundred".