361478934591 has 32 divisors (see below), whose sum is σ = 505369159680. Its totient is φ = 229391499744.

The previous prime is 361478934587. The next prime is 361478934613. The reversal of 361478934591 is 195439874163.

It is not a de Polignac number, because 361478934591 - 2² = 361478934587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361478934541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13607400 + ... + 13633938.

It is an arithmetic number, because the mean of its divisors is an integer number (15792786240).

Almost surely, 2^361478934591 is an apocalyptic number.

361478934591 is a deficient number, since it is larger than the sum of its proper divisors (143890225089).

361478934591 is a wasteful number, since it uses less digits than its factorization.

361478934591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27515.

The product of its digits is 19595520, while the sum is 60.

The spelling of 361478934591 in words is "three hundred sixty-one billion, four hundred seventy-eight million, nine hundred thirty-four thousand, five hundred ninety-one".