8276136672 has 96 divisors (see below), whose sum is σ = 22379613984. Its totient is φ = 2676326400.

The previous prime is 8276136637. The next prime is 8276136683. The reversal of 8276136672 is 2766316728.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706608 + ... + 718224.

It is an arithmetic number, because the mean of its divisors is an integer number (233120979).

Almost surely, 2^8276136672 is an apocalyptic number.

8276136672 is a gapful number since it is divisible by the number (82) 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 8276136672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11189806992).

8276136672 is an abundant number, since it is smaller than the sum of its proper divisors (14103477312).

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

8276136672 is a wasteful number, since it uses less digits than its factorization.

8276136672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852 (or 11844 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 8276136672 is about 90973.2744931169. The cubic root of 8276136672 is about 2022.7515904806.

The spelling of 8276136672 in words is "eight billion, two hundred seventy-six million, one hundred thirty-six thousand, six hundred seventy-two".