7538626782 has 48 divisors (see below), whose sum is σ = 16694525952. Its totient is φ = 2457922320.

The previous prime is 7538626741. The next prime is 7538626793. The reversal of 7538626782 is 2876268357.

7538626782 is a `hidden beast` number, since 7 + 5 + 3 + 8 + 626 + 7 + 8 + 2 = 666.

It is a congruent number.

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, 139083 + ... + 185529.

It is an arithmetic number, because the mean of its divisors is an integer number (347802624).

Almost surely, 2^7538626782 is an apocalyptic number.

7538626782 is an abundant number, since it is smaller than the sum of its proper divisors (9155899170).

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

7538626782 is a wasteful number, since it uses less digits than its factorization.

7538626782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46653 (or 46650 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 7538626782 is about 86825.2658043729. The cubic root of 7538626782 is about 1960.7884844742.

The spelling of 7538626782 in words is "seven billion, five hundred thirty-eight million, six hundred twenty-six thousand, seven hundred eighty-two".