2471787045 has 96 divisors (see below), whose sum is σ = 5550854400. Its totient is φ = 988111872.

The previous prime is 2471787037. The next prime is 2471787067. The reversal of 2471787045 is 5407871742.

2471787045 is a `hidden beast` number, since 2 + 471 + 78 + 70 + 45 = 666.

It is not a de Polignac number, because 2471787045 - 2³ = 2471787037 is a prime.

It is a super-2 number, since 2×2471787045² = 12219462391659664050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 61921 + ... + 93689.

It is an arithmetic number, because the mean of its divisors is an integer number (57821400).

Almost surely, 2^2471787045 is an apocalyptic number.

It is an amenable number.

2471787045 is an abundant number, since it is smaller than the sum of its proper divisors (3079067355).

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

2471787045 is a wasteful number, since it uses less digits than its factorization.

2471787045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31819 (or 31816 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 45.

The square root of 2471787045 is about 49717.0699559015. The cubic root of 2471787045 is about 1352.0840321954.

The spelling of 2471787045 in words is "two billion, four hundred seventy-one million, seven hundred eighty-seven thousand, forty-five".