7834993719744 has 112 divisors (see below), whose sum is σ = 20751129744800. Its totient is φ = 2609015132160.

The previous prime is 7834993719667. The next prime is 7834993719779. The reversal of 7834993719744 is 4479173994387.

It is a super-2 number, since 2×7834993719744² (a number of 27 digits) contains 22 as substring.

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, 1127495982 + ... + 1127502930.

It is an arithmetic number, because the mean of its divisors is an integer number (185277944150).

Almost surely, 2^{7834993719744} is an apocalyptic number.

It is an amenable number.

7834993719744 is an abundant number, since it is smaller than the sum of its proper divisors (12916136025056).

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

7834993719744 is a wasteful number, since it uses less digits than its factorization.

7834993719744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12078 (or 12068 counting only the distinct ones).

The product of its digits is 1152216576, while the sum is 75.

The spelling of 7834993719744 in words is "seven trillion, eight hundred thirty-four billion, nine hundred ninety-three million, seven hundred nineteen thousand, seven hundred forty-four".