165051630225610 has 64 divisors (see below), whose sum is σ = 314189248149504. Its totient is φ = 62339134291200.

The previous prime is 165051630225593. The next prime is 165051630225653. The reversal of 165051630225610 is 16522036150561.

It is a happy number.

165051630225610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24776854 + ... + 30724513.

It is an arithmetic number, because the mean of its divisors is an integer number (4909207002336).

Almost surely, 2^{165051630225610} is an apocalyptic number.

165051630225610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165051630225610 is a deficient number, since it is larger than the sum of its proper divisors (149137617923894).

165051630225610 is a wasteful number, since it uses less digits than its factorization.

165051630225610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55501639.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 165051630225610 in words is "one hundred sixty-five trillion, fifty-one billion, six hundred thirty million, two hundred twenty-five thousand, six hundred ten".