2140786305762 has 32 divisors (see below), whose sum is σ = 4611099189312. Its totient is φ = 658678501824.

The previous prime is 2140786305761. The next prime is 2140786305767. The reversal of 2140786305762 is 2675036870412.

It is a happy number.

It is a super-2 number, since 2×2140786305762² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2140786305761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605193 + ... + 2618819.

It is an arithmetic number, because the mean of its divisors is an integer number (144096849666).

Almost surely, 2^{2140786305762} is an apocalyptic number.

2140786305762 is an abundant number, since it is smaller than the sum of its proper divisors (2470312883550).

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

2140786305762 is a wasteful number, since it uses less digits than its factorization.

2140786305762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040722.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 2140786305762 in words is "two trillion, one hundred forty billion, seven hundred eighty-six million, three hundred five thousand, seven hundred sixty-two".