6115406251782 has 16 divisors (see below), whose sum is σ = 12230859175920. Its totient is φ = 2038460971872.

The previous prime is 6115406251781. The next prime is 6115406251817. The reversal of 6115406251782 is 2871526045116.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6115406251781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107853 + ... + 3498920.

It is an arithmetic number, because the mean of its divisors is an integer number (764428698495).

Almost surely, 2^{6115406251782} is an apocalyptic number.

6115406251782 is an abundant number, since it is smaller than the sum of its proper divisors (6115452924138).

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

6115406251782 is a wasteful number, since it uses less digits than its factorization.

6115406251782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889367.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 6115406251782 in words is "six trillion, one hundred fifteen billion, four hundred six million, two hundred fifty-one thousand, seven hundred eighty-two".