165025680070 has 16 divisors (see below), whose sum is σ = 297326211408. Its totient is φ = 65948052640.

The previous prime is 165025680049. The next prime is 165025680073. The reversal of 165025680070 is 70086520561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165025680073) 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, 7766284 + ... + 7787503.

It is an arithmetic number, because the mean of its divisors is an integer number (18582888213).

Almost surely, 2^165025680070 is an apocalyptic number.

165025680070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165025680070 is a deficient number, since it is larger than the sum of its proper divisors (132300531338).

165025680070 is a wasteful number, since it uses less digits than its factorization.

165025680070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554855.

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 165025680070 in words is "one hundred sixty-five billion, twenty-five million, six hundred eighty thousand, seventy".