42176000681 has 4 divisors (see below), whose sum is σ = 43536516864. Its totient is φ = 40815484500.

The previous prime is 42176000653. The next prime is 42176000683. The reversal of 42176000681 is 18600067124.

42176000681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42176000681 - 2¹⁴ = 42175984297 is a prime.

It is a super-2 number, since 2×42176000681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42176000683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680258045 + ... + 680258106.

It is an arithmetic number, because the mean of its divisors is an integer number (10884129216).

Almost surely, 2^42176000681 is an apocalyptic number.

It is an amenable number.

42176000681 is a deficient number, since it is larger than the sum of its proper divisors (1360516183).

42176000681 is a wasteful number, since it uses less digits than its factorization.

42176000681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360516182.

The product of its (nonzero) digits is 16128, while the sum is 35.

The spelling of 42176000681 in words is "forty-two billion, one hundred seventy-six million, six hundred eighty-one", and thus it is an aban number.