2140796917544 has 32 divisors (see below), whose sum is σ = 4247149656000. Its totient is φ = 1008807478272.

The previous prime is 2140796917541. The next prime is 2140796917549. The reversal of 2140796917544 is 4457196970412.

It is a super-2 number, since 2×2140796917544² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140796917541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36458204 + ... + 36516875.

It is an arithmetic number, because the mean of its divisors is an integer number (132723426750).

Almost surely, 2^{2140796917544} is an apocalyptic number.

It is an amenable number.

2140796917544 is a deficient number, since it is larger than the sum of its proper divisors (2106352738456).

2140796917544 is a wasteful number, since it uses less digits than its factorization.

2140796917544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72975297 (or 72975293 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 59.

The spelling of 2140796917544 in words is "two trillion, one hundred forty billion, seven hundred ninety-six million, nine hundred seventeen thousand, five hundred forty-four".