2073645500 has 48 divisors (see below), whose sum is σ = 4725774144. Its totient is φ = 793390400.

The previous prime is 2073645491. The next prime is 2073645517. The reversal of 2073645500 is 55463702.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 78659 + ... + 101658.

It is an arithmetic number, because the mean of its divisors is an integer number (98453628).

Almost surely, 2^2073645500 is an apocalyptic number.

2073645500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073645500 is an abundant number, since it is smaller than the sum of its proper divisors (2652128644).

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

2073645500 is a wasteful number, since it uses less digits than its factorization.

2073645500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180359 (or 180347 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2073645500 is about 45537.2978996339. The cubic root of 2073645500 is about 1275.1996099117.

The spelling of 2073645500 in words is "two billion, seventy-three million, six hundred forty-five thousand, five hundred".