8264722243680 has 192 divisors, whose sum is σ = 33058889095680. Its totient is φ = 1889079363072.

The previous prime is 8264722243667. The next prime is 8264722243697. The reversal of 8264722243680 is 863422274628.

8264722243680 is a `hidden beast` number, since 8 + 2 + 64 + 72 + 2 + 2 + 436 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136621914 + ... + 136682393.

It is an arithmetic number, because the mean of its divisors is an integer number (172181714040).

Almost surely, 2^{8264722243680} is an apocalyptic number.

8264722243680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8264722243680 is an abundant number, since it is smaller than the sum of its proper divisors (24794166852000).

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

8264722243680 is a wasteful number, since it uses less digits than its factorization.

8264722243680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273304338 (or 273304324 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 54.

The spelling of 8264722243680 in words is "eight trillion, two hundred sixty-four billion, seven hundred twenty-two million, two hundred forty-three thousand, six hundred eighty".