2045776115700 has 108 divisors (see below), whose sum is σ = 6420669199308. Its totient is φ = 544834368000.

The previous prime is 2045776115587. The next prime is 2045776115711. The reversal of 2045776115700 is 75116775402.

2045776115700 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 7 + 76 + 1 + 1 + 570 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 191418500196 + 1854357615504 = 437514^2 + 1361748^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 774601 + ... + 2166000.

Almost surely, 2^{2045776115700} is an apocalyptic number.

2045776115700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045776115700 is an abundant number, since it is smaller than the sum of its proper divisors (4374893083608).

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

2045776115700 is a wasteful number, since it uses less digits than its factorization.

2045776115700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941394 (or 2941384 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 2045776115700 in words is "two trillion, forty-five billion, seven hundred seventy-six million, one hundred fifteen thousand, seven hundred".