52472495619 has 48 divisors (see below), whose sum is σ = 83377741824. Its totient is φ = 31692196800.

The previous prime is 52472495617. The next prime is 52472495623. The reversal of 52472495619 is 91659427425.

It is a happy number.

52472495619 is a `hidden beast` number, since 5 + 2 + 4 + 72 + 4 + 9 + 561 + 9 = 666.

It is not a de Polignac number, because 52472495619 - 2¹ = 52472495617 is a prime.

It is a super-2 number, since 2×52472495619² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52472495617) 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 47 ways as a sum of consecutive naturals, for example, 214609 + ... + 388589.

It is an arithmetic number, because the mean of its divisors is an integer number (1737036288).

Almost surely, 2^52472495619 is an apocalyptic number.

52472495619 is a deficient number, since it is larger than the sum of its proper divisors (30905246205).

52472495619 is a wasteful number, since it uses less digits than its factorization.

52472495619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174088 (or 174085 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 52472495619 in words is "fifty-two billion, four hundred seventy-two million, four hundred ninety-five thousand, six hundred nineteen".