1626076136772 has 36 divisors (see below), whose sum is σ = 4110401475180. Its totient is φ = 542019794112.

The previous prime is 1626076136753. The next prime is 1626076136801. The reversal of 1626076136772 is 2776316706261.

It is a happy number.

1626076136772 is a `hidden beast` number, since 1 + 626 + 0 + 7 + 6 + 1 + 3 + 6 + 7 + 7 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1147953673476 + 478122463296 = 1071426^2 + 691464^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4801854 + ... + 5129322.

It is an arithmetic number, because the mean of its divisors is an integer number (114177818755).

Almost surely, 2^{1626076136772} is an apocalyptic number.

1626076136772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1626076136772 is an abundant number, since it is smaller than the sum of its proper divisors (2484325338408).

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

1626076136772 is a wasteful number, since it uses less digits than its factorization.

1626076136772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465412 (or 465407 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 1626076136772 in words is "one trillion, six hundred twenty-six billion, seventy-six million, one hundred thirty-six thousand, seven hundred seventy-two".