1008471382491 has 16 divisors (see below), whose sum is σ = 1347196851968. Its totient is φ = 671030287200.

The previous prime is 1008471382483. The next prime is 1008471382531. The reversal of 1008471382491 is 1942831748001.

It is not a de Polignac number, because 1008471382491 - 2³ = 1008471382483 is a prime.

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 1008471382491.

It is not an unprimeable number, because it can be changed into a prime (1008471382441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34497261 + ... + 34526481.

It is an arithmetic number, because the mean of its divisors is an integer number (84199803248).

Almost surely, 2^{1008471382491} is an apocalyptic number.

1008471382491 is a deficient number, since it is larger than the sum of its proper divisors (338725469477).

1008471382491 is a wasteful number, since it uses less digits than its factorization.

1008471382491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50802.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 1008471382491 in words is "one trillion, eight billion, four hundred seventy-one million, three hundred eighty-two thousand, four hundred ninety-one".