27415420803 has 24 divisors (see below), whose sum is σ = 41982285696. Its totient is φ = 17209324800.

The previous prime is 27415420801. The next prime is 27415420807. The reversal of 27415420803 is 30802451472.

It is a happy number.

It is not a de Polignac number, because 27415420803 - 2¹ = 27415420801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27415420801) 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, 1317558 + ... + 1338203.

It is an arithmetic number, because the mean of its divisors is an integer number (1749261904).

Almost surely, 2^27415420803 is an apocalyptic number.

27415420803 is a deficient number, since it is larger than the sum of its proper divisors (14566864893).

27415420803 is a wasteful number, since it uses less digits than its factorization.

27415420803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655835 (or 2655832 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 27415420803 in words is "twenty-seven billion, four hundred fifteen million, four hundred twenty thousand, eight hundred three".