7926224249856 has 264 divisors, whose sum is σ = 23240390803840. Its totient is φ = 2399926763520.

The previous prime is 7926224249837. The next prime is 7926224249963. The reversal of 7926224249856 is 6589424226297.

It is a tau number, because it is divible by the number of its divisors (264).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493253790 + ... + 493269858.

Almost surely, 2^{7926224249856} 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 7926224249856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11620195401920).

7926224249856 is an abundant number, since it is smaller than the sum of its proper divisors (15314166553984).

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

7926224249856 is a wasteful number, since it uses less digits than its factorization.

7926224249856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441 (or 17412 counting only the distinct ones).

The product of its digits is 209018880, while the sum is 66.

The spelling of 7926224249856 in words is "seven trillion, nine hundred twenty-six billion, two hundred twenty-four million, two hundred forty-nine thousand, eight hundred fifty-six".