3774620741143 has 32 divisors (see below), whose sum is σ = 4442269584896. Its totient is φ = 3140042951808.

The previous prime is 3774620741131. The next prime is 3774620741189. The reversal of 3774620741143 is 3411470264773.

It is a de Polignac number, because none of the positive numbers 2^k-3774620741143 is a prime.

It is a super-2 number, since 2×3774620741143² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774620741543) 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, 406874821 + ... + 406884097.

It is an arithmetic number, because the mean of its divisors is an integer number (138820924528).

Almost surely, 2^{3774620741143} is an apocalyptic number.

3774620741143 is a deficient number, since it is larger than the sum of its proper divisors (667648843753).

3774620741143 is a wasteful number, since it uses less digits than its factorization.

3774620741143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17783.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 3774620741143 in words is "three trillion, seven hundred seventy-four billion, six hundred twenty million, seven hundred forty-one thousand, one hundred forty-three".