7872937292943 has 24 divisors (see below), whose sum is σ = 11793359834256. Its totient is φ = 5248556611200.

The previous prime is 7872937292921. The next prime is 7872937293017. The reversal of 7872937292943 is 3492927392787.

7872937292943 is a `hidden beast` number, since 7 + 8 + 7 + 293 + 7 + 292 + 9 + 43 = 666.

It is not a de Polignac number, because 7872937292943 - 2⁵ = 7872937292911 is a prime.

It is a super-2 number, since 2×7872937292943² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7872937292743) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24436663 + ... + 24756743.

It is an arithmetic number, because the mean of its divisors is an integer number (491389993094).

Almost surely, 2^{7872937292943} is an apocalyptic number.

7872937292943 is a deficient number, since it is larger than the sum of its proper divisors (3920422541313).

7872937292943 is a wasteful number, since it uses less digits than its factorization.

7872937292943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421317 (or 421305 counting only the distinct ones).

The product of its digits is 576108288, while the sum is 72.

The spelling of 7872937292943 in words is "seven trillion, eight hundred seventy-two billion, nine hundred thirty-seven million, two hundred ninety-two thousand, nine hundred forty-three".