30670036381 has 8 divisors (see below), whose sum is σ = 30822616160. Its totient is φ = 30517758288.

The previous prime is 30670036367. The next prime is 30670036393. The reversal of 30670036381 is 18363007603.

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 30670036381 - 2¹³ = 30670028189 is a prime.

It is a super-2 number, since 2×30670036381² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30670036381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30670036301) 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, 129790 + ... + 279616.

It is an arithmetic number, because the mean of its divisors is an integer number (3852827020).

Almost surely, 2^30670036381 is an apocalyptic number.

It is an amenable number.

30670036381 is a deficient number, since it is larger than the sum of its proper divisors (152579779).

30670036381 is a wasteful number, since it uses less digits than its factorization.

30670036381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150843.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 30670036381 in words is "thirty billion, six hundred seventy million, thirty-six thousand, three hundred eighty-one".