30474786305811 has 16 divisors (see below), whose sum is σ = 41864905945760. Its totient is φ = 19709720305920.

The previous prime is 30474786305791. The next prime is 30474786305857. The reversal of 30474786305811 is 11850368747403.

It is not a de Polignac number, because 30474786305811 - 2²² = 30474782111507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30474786305891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140595456 + ... + 1140622173.

It is an arithmetic number, because the mean of its divisors is an integer number (2616556621610).

Almost surely, 2^{30474786305811} is an apocalyptic number.

30474786305811 is a deficient number, since it is larger than the sum of its proper divisors (11390119639949).

30474786305811 is a wasteful number, since it uses less digits than its factorization.

30474786305811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281217766.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 30474786305811 in words is "thirty trillion, four hundred seventy-four billion, seven hundred eighty-six million, three hundred five thousand, eight hundred eleven".