165072627783 has 64 divisors (see below), whose sum is σ = 282341283840. Its totient is φ = 93369024000.

The previous prime is 165072627781. The next prime is 165072627823. The reversal of 165072627783 is 387726270561.

It is a happy number.

165072627783 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 7 + 2 + 627 + 7 + 8 + 3 = 666.

It is not a de Polignac number, because 165072627783 - 2¹ = 165072627781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165072627781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7595833 + ... + 7617533.

It is an arithmetic number, because the mean of its divisors is an integer number (4411582560).

Almost surely, 2^165072627783 is an apocalyptic number.

165072627783 is a deficient number, since it is larger than the sum of its proper divisors (117268656057).

165072627783 is a wasteful number, since it uses less digits than its factorization.

165072627783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22125 (or 22119 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 165072627783 in words is "one hundred sixty-five billion, seventy-two million, six hundred twenty-seven thousand, seven hundred eighty-three".