2011938454730 has 16 divisors (see below), whose sum is σ = 3621786014304. Its totient is φ = 804709427280.

The previous prime is 2011938454711. The next prime is 2011938454811. The reversal of 2011938454730 is 374548391102.

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, 8116112 + ... + 8360331.

It is an arithmetic number, because the mean of its divisors is an integer number (226361625894).

Almost surely, 2^{2011938454730} is an apocalyptic number.

2011938454730 is a deficient number, since it is larger than the sum of its proper divisors (1609847559574).

2011938454730 is a wasteful number, since it uses less digits than its factorization.

2011938454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16488661.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 2011938454730 in words is "two trillion, eleven billion, nine hundred thirty-eight million, four hundred fifty-four thousand, seven hundred thirty".