7636213474 has 16 divisors (see below), whose sum is σ = 11966625720. Its totient is φ = 3649945600.

The previous prime is 7636213433. The next prime is 7636213511. The reversal of 7636213474 is 4743126367.

It can be written as a sum of positive squares in 4 ways, for example, as 6497488449 + 1138725025 = 80607^2 + 33745^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7636213474.

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 7 ways as a sum of consecutive naturals, for example, 645919 + ... + 657634.

Almost surely, 2^7636213474 is an apocalyptic number.

7636213474 is a deficient number, since it is larger than the sum of its proper divisors (4330412246).

7636213474 is a wasteful number, since it uses less digits than its factorization.

7636213474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303685.

The product of its digits is 508032, while the sum is 43.

The square root of 7636213474 is about 87385.4305591041. The cubic root of 7636213474 is about 1969.2129672423.

The spelling of 7636213474 in words is "seven billion, six hundred thirty-six million, two hundred thirteen thousand, four hundred seventy-four".