30740004176561 has 8 divisors (see below), whose sum is σ = 30761850712320. Its totient is φ = 30718161390448.

The previous prime is 30740004176489. The next prime is 30740004176593. The reversal of 30740004176561 is 16567140004703.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30740004176561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30740004172561) 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, 15567770 + ... + 17430876.

It is an arithmetic number, because the mean of its divisors is an integer number (3845231339040).

Almost surely, 2^{30740004176561} is an apocalyptic number.

It is an amenable number.

30740004176561 is a deficient number, since it is larger than the sum of its proper divisors (21846535759).

30740004176561 is a wasteful number, since it uses less digits than its factorization.

30740004176561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874823.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 30740004176561 in words is "thirty trillion, seven hundred forty billion, four million, one hundred seventy-six thousand, five hundred sixty-one".