30426871371 has 24 divisors (see below), whose sum is σ = 46514046960. Its totient is φ = 17622798336.

The previous prime is 30426871357. The next prime is 30426871399. The reversal of 30426871371 is 17317862403.

It is not a de Polignac number, because 30426871371 - 2⁷ = 30426871243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30426871331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1756486 + ... + 1773723.

It is an arithmetic number, because the mean of its divisors is an integer number (1938085290).

Almost surely, 2^30426871371 is an apocalyptic number.

30426871371 is a deficient number, since it is larger than the sum of its proper divisors (16087175589).

30426871371 is a wasteful number, since it uses less digits than its factorization.

30426871371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530255 (or 3530242 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 30426871371 in words is "thirty billion, four hundred twenty-six million, eight hundred seventy-one thousand, three hundred seventy-one".