2143877674490 has 16 divisors (see below), whose sum is σ = 3859790780160. Its totient is φ = 857370855120.

The previous prime is 2143877674453. The next prime is 2143877674493. The reversal of 2143877674490 is 944767783412.

It is a super-2 number, since 2×2143877674490² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2143877674493) 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, 22476866 + ... + 22572045.

It is an arithmetic number, because the mean of its divisors is an integer number (241236923760).

Almost surely, 2^{2143877674490} is an apocalyptic number.

2143877674490 is a deficient number, since it is larger than the sum of its proper divisors (1715913105670).

2143877674490 is a wasteful number, since it uses less digits than its factorization.

2143877674490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45053677.

The product of its (nonzero) digits is 56899584, while the sum is 62.

The spelling of 2143877674490 in words is "two trillion, one hundred forty-three billion, eight hundred seventy-seven million, six hundred seventy-four thousand, four hundred ninety".