2475694172340 has 72 divisors (see below), whose sum is σ = 7509734007048. Its totient is φ = 660173829120.

The previous prime is 2475694172333. The next prime is 2475694172401. The reversal of 2475694172340 is 432714965742.

2475694172340 is a `hidden beast` number, since 2 + 4 + 7 + 569 + 4 + 1 + 72 + 3 + 4 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 693885668004 + 1781808504336 = 832998^2 + 1334844^2 .

It is a super-2 number, since 2×2475694172340² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 19687104 + ... + 19812456.

It is an arithmetic number, because the mean of its divisors is an integer number (104301861209).

Almost surely, 2^{2475694172340} is an apocalyptic number.

2475694172340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2475694172340 is an abundant number, since it is smaller than the sum of its proper divisors (5034039834708).

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

2475694172340 is a wasteful number, since it uses less digits than its factorization.

2475694172340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235089 (or 235084 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 2475694172340 in words is "two trillion, four hundred seventy-five billion, six hundred ninety-four million, one hundred seventy-two thousand, three hundred forty".