2045653183690 has 32 divisors (see below), whose sum is σ = 3828283228224. Its totient is φ = 786388690560.

The previous prime is 2045653183667. The next prime is 2045653183751. The reversal of 2045653183690 is 963813565402.

It is a super-3 number, since 3×2045653183690³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 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, 37206844 + ... + 37261783.

It is an arithmetic number, because the mean of its divisors is an integer number (119633850882).

Almost surely, 2^{2045653183690} is an apocalyptic number.

2045653183690 is a deficient number, since it is larger than the sum of its proper divisors (1782630044534).

2045653183690 is a wasteful number, since it uses less digits than its factorization.

2045653183690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74468742.

The product of its (nonzero) digits is 4665600, while the sum is 52.

The spelling of 2045653183690 in words is "two trillion, forty-five billion, six hundred fifty-three million, one hundred eighty-three thousand, six hundred ninety".