2137948855852 has 24 divisors (see below), whose sum is σ = 3765403897920. Its totient is φ = 1062119760000.

The previous prime is 2137948855849. The next prime is 2137948855879. The reversal of 2137948855852 is 2585588497312.

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, 17996424 + ... + 18114832.

It is an arithmetic number, because the mean of its divisors is an integer number (156891829080).

Almost surely, 2^{2137948855852} is an apocalyptic number.

It is an amenable number.

2137948855852 is a deficient number, since it is larger than the sum of its proper divisors (1627455042068).

2137948855852 is a wasteful number, since it uses less digits than its factorization.

2137948855852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147321 (or 147319 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 67.

The spelling of 2137948855852 in words is "two trillion, one hundred thirty-seven billion, nine hundred forty-eight million, eight hundred fifty-five thousand, eight hundred fifty-two".