2149403039512 has 8 divisors (see below), whose sum is σ = 4030130699100. Its totient is φ = 1074701519752.

The previous prime is 2149403039491. The next prime is 2149403039549. The reversal of 2149403039512 is 2159303049412.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134337689962 + ... + 134337689977.

Almost surely, 2^{2149403039512} is an apocalyptic number.

It is an amenable number.

2149403039512 is a deficient number, since it is larger than the sum of its proper divisors (1880727659588).

2149403039512 is a wasteful number, since it uses less digits than its factorization.

2149403039512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268675379945 (or 268675379941 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 2149403039512 in words is "two trillion, one hundred forty-nine billion, four hundred three million, thirty-nine thousand, five hundred twelve".