8273775792744 has 256 divisors, whose sum is σ = 28656420249600. Its totient is φ = 2148833836800.

The previous prime is 8273775792629. The next prime is 8273775792757. The reversal of 8273775792744 is 4472975773728.

It is a happy number.

8273775792744 is a `hidden beast` number, since 8 + 2 + 7 + 3 + 7 + 7 + 579 + 2 + 7 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 288401169 + ... + 288429855.

It is an arithmetic number, because the mean of its divisors is an integer number (111939141600).

Almost surely, 2^{8273775792744} is an apocalyptic number.

8273775792744 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8273775792744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14328210124800).

8273775792744 is an abundant number, since it is smaller than the sum of its proper divisors (20382644456856).

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

8273775792744 is a wasteful number, since it uses less digits than its factorization.

8273775792744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46061 (or 46051 counting only the distinct ones).

The product of its digits is 1161699840, while the sum is 72.

The spelling of 8273775792744 in words is "eight trillion, two hundred seventy-three billion, seven hundred seventy-five million, seven hundred ninety-two thousand, seven hundred forty-four".