2473109256456 has 128 divisors (see below), whose sum is σ = 6983518800000. Its totient is φ = 810721716480.

The previous prime is 2473109256451. The next prime is 2473109256467. The reversal of 2473109256456 is 6546529013742.

It is a happy number.

2473109256456 is a `hidden beast` number, since 2 + 4 + 73 + 1 + 0 + 9 + 2 + 564 + 5 + 6 = 666.

It is a super-2 number, since 2×2473109256456² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2473109256451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108940995 + ... + 108963693.

It is an arithmetic number, because the mean of its divisors is an integer number (54558740625).

Almost surely, 2^{2473109256456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2473109256456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3491759400000).

2473109256456 is an abundant number, since it is smaller than the sum of its proper divisors (4510409543544).

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

2473109256456 is a wasteful number, since it uses less digits than its factorization.

2473109256456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31044 (or 31034 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 54.

The spelling of 2473109256456 in words is "two trillion, four hundred seventy-three billion, one hundred nine million, two hundred fifty-six thousand, four hundred fifty-six".