2140687293472 has 96 divisors (see below), whose sum is σ = 5460052752000. Its totient is φ = 802293424128.

The previous prime is 2140687293457. The next prime is 2140687293499. The reversal of 2140687293472 is 2743927860412.

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, 19290097 + ... + 19400752.

It is an arithmetic number, because the mean of its divisors is an integer number (56875549500).

Almost surely, 2^{2140687293472} is an apocalyptic number.

It is an amenable number.

2140687293472 is an abundant number, since it is smaller than the sum of its proper divisors (3319365458528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2140687293472 is a wasteful number, since it uses less digits than its factorization.

2140687293472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38690898 (or 38690890 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 2140687293472 in words is "two trillion, one hundred forty billion, six hundred eighty-seven million, two hundred ninety-three thousand, four hundred seventy-two".