165061620003054 has 16 divisors (see below), whose sum is σ = 330136330567680. Its totient is φ = 55018358240760.

The previous prime is 165061620003053. The next prime is 165061620003067. The reversal of 165061620003054 is 450300026160561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165061620003053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545276142 + ... + 545578769.

It is an arithmetic number, because the mean of its divisors is an integer number (20633520660480).

Almost surely, 2^{165061620003054} is an apocalyptic number.

165061620003054 is an abundant number, since it is smaller than the sum of its proper divisors (165074710564626).

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

165061620003054 is a wasteful number, since it uses less digits than its factorization.

165061620003054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090880135.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 165061620003054 in words is "one hundred sixty-five trillion, sixty-one billion, six hundred twenty million, three thousand, fifty-four".