7862243955552 has 240 divisors, whose sum is σ = 26873775371520. Its totient is φ = 2208281294592.

The previous prime is 7862243955497. The next prime is 7862243955641. The reversal of 7862243955552 is 2555593422687.

It is a happy number.

7862243955552 is a `hidden beast` number, since 7 + 8 + 6 + 2 + 24 + 3 + 9 + 55 + 552 = 666.

It is a super-2 number, since 2×7862243955552² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

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 7862243955552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2601748 + ... + 4742739.

It is an arithmetic number, because the mean of its divisors is an integer number (111974064048).

Almost surely, 2^{7862243955552} is an apocalyptic number.

7862243955552 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7862243955552 is an abundant number, since it is smaller than the sum of its proper divisors (19011531415968).

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

7862243955552 is a wasteful number, since it uses less digits than its factorization.

7862243955552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7344575 (or 7344558 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 63.

The spelling of 7862243955552 in words is "seven trillion, eight hundred sixty-two billion, two hundred forty-three million, nine hundred fifty-five thousand, five hundred fifty-two".