48712197315822 has 64 divisors (see below), whose sum is σ = 98431037153280. Its totient is φ = 16070262534144.

The previous prime is 48712197315779. The next prime is 48712197315863. The reversal of 48712197315822 is 22851379121784.

It is a super-2 number, since 2×48712197315822² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2657647954 + ... + 2657666282.

It is an arithmetic number, because the mean of its divisors is an integer number (1537984955520).

Almost surely, 2^{48712197315822} is an apocalyptic number.

48712197315822 is an abundant number, since it is smaller than the sum of its proper divisors (49718839837458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48712197315822 is a wasteful number, since it uses less digits than its factorization.

48712197315822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26777.

The product of its digits is 13547520, while the sum is 60.

The spelling of 48712197315822 in words is "forty-eight trillion, seven hundred twelve billion, one hundred ninety-seven million, three hundred fifteen thousand, eight hundred twenty-two".