1815295434162 has 32 divisors (see below), whose sum is σ = 4149289099392. Its totient is φ = 518650539264.

The previous prime is 1815295434119. The next prime is 1815295434163. The reversal of 1815295434162 is 2614345925181.

It is not an unprimeable number, because it can be changed into a prime (1815295434163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6002778 + ... + 6297930.

It is an arithmetic number, because the mean of its divisors is an integer number (129665284356).

Almost surely, 2^{1815295434162} is an apocalyptic number.

1815295434162 is an abundant number, since it is smaller than the sum of its proper divisors (2333993665230).

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

1815295434162 is a wasteful number, since it uses less digits than its factorization.

1815295434162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441602.

The product of its digits is 2073600, while the sum is 51.

The spelling of 1815295434162 in words is "one trillion, eight hundred fifteen billion, two hundred ninety-five million, four hundred thirty-four thousand, one hundred sixty-two".