47603212515 has 64 divisors (see below), whose sum is σ = 85405777920. Its totient is φ = 25155567360.

The previous prime is 47603212511. The next prime is 47603212529. The reversal of 47603212515 is 51521230674.

47603212515 is a `hidden beast` number, since 4 + 7 + 603 + 21 + 25 + 1 + 5 = 666.

It is not a de Polignac number, because 47603212515 - 2² = 47603212511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47603212515.

It is not an unprimeable number, because it can be changed into a prime (47603212511) 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 63 ways as a sum of consecutive naturals, for example, 18806800 + ... + 18809330.

It is an arithmetic number, because the mean of its divisors is an integer number (1334465280).

Almost surely, 2^47603212515 is an apocalyptic number.

47603212515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47603212515 is a deficient number, since it is larger than the sum of its proper divisors (37802565405).

47603212515 is a wasteful number, since it uses less digits than its factorization.

47603212515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3763 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 47603212515 in words is "forty-seven billion, six hundred three million, two hundred twelve thousand, five hundred fifteen".