2100726863848 has 16 divisors (see below), whose sum is σ = 3941449145280. Its totient is φ = 1049673758448.

The previous prime is 2100726863819. The next prime is 2100726863857. The reversal of 2100726863848 is 8483686270012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86196240 + ... + 86220607.

It is an arithmetic number, because the mean of its divisors is an integer number (246340571580).

Almost surely, 2^{2100726863848} is an apocalyptic number.

It is an amenable number.

2100726863848 is a deficient number, since it is larger than the sum of its proper divisors (1840722281432).

2100726863848 is a wasteful number, since it uses less digits than its factorization.

2100726863848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172418376 (or 172418372 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 55.

The spelling of 2100726863848 in words is "two trillion, one hundred billion, seven hundred twenty-six million, eight hundred sixty-three thousand, eight hundred forty-eight".