7845273582552 has 48 divisors (see below), whose sum is σ = 24282989661840. Its totient is φ = 2241506737728.

The previous prime is 7845273582551. The next prime is 7845273582577. The reversal of 7845273582552 is 2552853725487.

7845273582552 is a `hidden beast` number, since 7 + 8 + 4 + 5 + 2 + 73 + 5 + 8 + 2 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 7845273582552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7845273582551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7783009003 + ... + 7783010010.

It is an arithmetic number, because the mean of its divisors is an integer number (505895617955).

Almost surely, 2^{7845273582552} is an apocalyptic number.

7845273582552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7845273582552 is an abundant number, since it is smaller than the sum of its proper divisors (16437716079288).

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

7845273582552 is a wasteful number, since it uses less digits than its factorization.

7845273582552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15566019032 (or 15566019025 counting only the distinct ones).

The product of its digits is 188160000, while the sum is 63.

The spelling of 7845273582552 in words is "seven trillion, eight hundred forty-five billion, two hundred seventy-three million, five hundred eighty-two thousand, five hundred fifty-two".