47813590478 has 16 divisors (see below), whose sum is σ = 75559683840. Its totient is φ = 22629180600.

The previous prime is 47813590477. The next prime is 47813590537. The reversal of 47813590478 is 87409531874.

It is a super-2 number, since 2×47813590478² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47813590477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492758 + ... + 581753.

It is an arithmetic number, because the mean of its divisors is an integer number (4722480240).

Almost surely, 2^47813590478 is an apocalyptic number.

47813590478 is a deficient number, since it is larger than the sum of its proper divisors (27746093362).

47813590478 is a wasteful number, since it uses less digits than its factorization.

47813590478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075703.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 47813590478 in words is "forty-seven billion, eight hundred thirteen million, five hundred ninety thousand, four hundred seventy-eight".