4374867681 has 6 divisors (see below), whose sum is σ = 6319253330. Its totient is φ = 2916578448.

The previous prime is 4374867671. The next prime is 4374867689. The reversal of 4374867681 is 1867684734.

It can be written as a sum of positive squares in only one way, i.e., 2248182225 + 2126685456 = 47415^2 + 46116^2 .

It is not a de Polignac number, because 4374867681 - 2¹¹ = 4374865633 is a prime.

It is a super-2 number, since 2×4374867681² = 38278934452516635522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4374867689) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243048196 + ... + 243048213.

Almost surely, 2^4374867681 is an apocalyptic number.

It is an amenable number.

4374867681 is a deficient number, since it is larger than the sum of its proper divisors (1944385649).

4374867681 is a wasteful number, since it uses less digits than its factorization.

4374867681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486096415 (or 486096412 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 4374867681 is about 66142.7825314297. The cubic root of 4374867681 is about 1635.5166663862.

The spelling of 4374867681 in words is "four billion, three hundred seventy-four million, eight hundred sixty-seven thousand, six hundred eighty-one".