1626882161492 has 48 divisors (see below), whose sum is σ = 3445312066560. Its totient is φ = 656192835072.

The previous prime is 1626882161363. The next prime is 1626882161497. The reversal of 1626882161492 is 2941612886261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1626882161497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13472093 + ... + 13592315.

It is an arithmetic number, because the mean of its divisors is an integer number (71777334720).

Almost surely, 2^{1626882161492} is an apocalyptic number.

It is an amenable number.

1626882161492 is an abundant number, since it is smaller than the sum of its proper divisors (1818429905068).

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

1626882161492 is a wasteful number, since it uses less digits than its factorization.

1626882161492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148680 (or 148678 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 56.

The spelling of 1626882161492 in words is "one trillion, six hundred twenty-six billion, eight hundred eighty-two million, one hundred sixty-one thousand, four hundred ninety-two".