2100745362730 has 16 divisors (see below), whose sum is σ = 4321533317760. Its totient is φ = 720255552912.

The previous prime is 2100745362713. The next prime is 2100745362757. The reversal of 2100745362730 is 372635470012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15005323950 + ... + 15005324089.

It is an arithmetic number, because the mean of its divisors is an integer number (270095832360).

Almost surely, 2^{2100745362730} is an apocalyptic number.

2100745362730 is an abundant number, since it is smaller than the sum of its proper divisors (2220787955030).

2100745362730 is a wasteful number, since it uses less digits than its factorization.

2100745362730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30010648053.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 2100745362730 in words is "two trillion, one hundred billion, seven hundred forty-five million, three hundred sixty-two thousand, seven hundred thirty".