10074238681 has 8 divisors (see below), whose sum is σ = 10866114504. Its totient is φ = 9284782080.

The previous prime is 10074238679. The next prime is 10074238697. The reversal of 10074238681 is 18683247001.

It can be written as a sum of positive squares in 4 ways, for example, as 5115825625 + 4958413056 = 71525^2 + 70416^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10074238681 - 2¹ = 10074238679 is a prime.

It is a super-2 number, since 2×10074238681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10074238481) 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, 596146 + ... + 612811.

It is an arithmetic number, because the mean of its divisors is an integer number (1358264313).

Almost surely, 2^10074238681 is an apocalyptic number.

It is an amenable number.

10074238681 is a deficient number, since it is larger than the sum of its proper divisors (791875823).

10074238681 is a wasteful number, since it uses less digits than its factorization.

10074238681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209611.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 10074238681 in words is "ten billion, seventy-four million, two hundred thirty-eight thousand, six hundred eighty-one".