2645165001530 has 32 divisors (see below), whose sum is σ = 4776789160080. Its totient is φ = 1054623961600.

The previous prime is 2645165001491. The next prime is 2645165001547. The reversal of 2645165001530 is 351005615462.

It can be written as a sum of positive squares in 8 ways, for example, as 1273031554369 + 1372133447161 = 1128287^2 + 1171381^2 .

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, 37373816 + ... + 37444524.

Almost surely, 2^{2645165001530} is an apocalyptic number.

2645165001530 is a deficient number, since it is larger than the sum of its proper divisors (2131624158550).

2645165001530 is a wasteful number, since it uses less digits than its factorization.

2645165001530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82834.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2645165001530 in words is "two trillion, six hundred forty-five billion, one hundred sixty-five million, one thousand, five hundred thirty".