2140724636754 has 64 divisors (see below), whose sum is σ = 4816925245440. Its totient is φ = 628629059520.

The previous prime is 2140724636753. The next prime is 2140724636773. The reversal of 2140724636754 is 4576364270412.

It is a junction number, because it is equal to n+sod(n) for n = 2140724636697 and 2140724636706.

It is not an unprimeable number, because it can be changed into a prime (2140724636753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2609289 + ... + 3330140.

It is an arithmetic number, because the mean of its divisors is an integer number (75264456960).

Almost surely, 2^{2140724636754} is an apocalyptic number.

2140724636754 is an abundant number, since it is smaller than the sum of its proper divisors (2676200608686).

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

2140724636754 is a wasteful number, since it uses less digits than its factorization.

2140724636754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939615.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 2140724636754 in words is "two trillion, one hundred forty billion, seven hundred twenty-four million, six hundred thirty-six thousand, seven hundred fifty-four".