2031150881884 has 48 divisors (see below), whose sum is σ = 3741494270976. Its totient is φ = 962941179200.

The previous prime is 2031150881873. The next prime is 2031150881911. The reversal of 2031150881884 is 4881880511302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10886874 + ... + 11071870.

It is an arithmetic number, because the mean of its divisors is an integer number (77947797312).

Almost surely, 2^{2031150881884} is an apocalyptic number.

It is an amenable number.

2031150881884 is a deficient number, since it is larger than the sum of its proper divisors (1710343389092).

2031150881884 is a wasteful number, since it uses less digits than its factorization.

2031150881884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186066 (or 186064 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 49.

The spelling of 2031150881884 in words is "two trillion, thirty-one billion, one hundred fifty million, eight hundred eighty-one thousand, eight hundred eighty-four".