2001949938052 has 24 divisors (see below), whose sum is σ = 3510150151424. Its totient is φ = 999050244192.

The previous prime is 2001949938031. The next prime is 2001949938061. The reversal of 2001949938052 is 2508399491002.

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, 26824813 + ... + 26899339.

Almost surely, 2^{2001949938052} is an apocalyptic number.

It is an amenable number.

2001949938052 is a deficient number, since it is larger than the sum of its proper divisors (1508200213372).

2001949938052 is a wasteful number, since it uses less digits than its factorization.

2001949938052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87355 (or 87353 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 2001949938052 in words is "two trillion, one billion, nine hundred forty-nine million, nine hundred thirty-eight thousand, fifty-two".