1836587356045 has 24 divisors (see below), whose sum is σ = 2426925650400. Its totient is φ = 1333261814976.

The previous prime is 1836587355971. The next prime is 1836587356073. The reversal of 1836587356045 is 5406537856381.

It is a de Polignac number, because none of the positive numbers 2^k-1836587356045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18369435 + ... + 18469144.

It is an arithmetic number, because the mean of its divisors is an integer number (101121902100).

Almost surely, 2^{1836587356045} is an apocalyptic number.

It is an amenable number.

1836587356045 is a deficient number, since it is larger than the sum of its proper divisors (590338294355).

1836587356045 is a wasteful number, since it uses less digits than its factorization.

1836587356045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36838669 (or 36838656 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 61.

The spelling of 1836587356045 in words is "one trillion, eight hundred thirty-six billion, five hundred eighty-seven million, three hundred fifty-six thousand, forty-five".