30981060769922 has 8 divisors (see below), whose sum is σ = 46603238722956. Its totient is φ = 15446647862272.

The previous prime is 30981060769913. The next prime is 30981060769931. The reversal of 30981060769922 is 22996706018903.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30981060769913) and next prime (30981060769931).

It can be written as a sum of positive squares in 2 ways, for example, as 30784509527641 + 196551242281 = 5548379^2 + 443341^2 .

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

It is a super-2 number, since 2×30981060769922² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21941260463 + ... + 21941261874.

Almost surely, 2^{30981060769922} is an apocalyptic number.

30981060769922 is a deficient number, since it is larger than the sum of its proper divisors (15622177953034).

30981060769922 is a wasteful number, since it uses less digits than its factorization.

30981060769922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43882522692.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 30981060769922 in words is "thirty trillion, nine hundred eighty-one billion, sixty million, seven hundred sixty-nine thousand, nine hundred twenty-two".