6874489629 has 72 divisors (see below), whose sum is σ = 12036265920. Its totient is φ = 3798661536.

The previous prime is 6874489561. The next prime is 6874489637. The reversal of 6874489629 is 9269844786.

6874489629 is a `hidden beast` number, since 6 + 87 + 448 + 96 + 29 = 666.

It is not a de Polignac number, because 6874489629 - 2¹² = 6874485533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6874489649) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42174702 + ... + 42174864.

It is an arithmetic number, because the mean of its divisors is an integer number (167170360).

Almost surely, 2^6874489629 is an apocalyptic number.

It is an amenable number.

6874489629 is a deficient number, since it is larger than the sum of its proper divisors (5161776291).

6874489629 is an equidigital number, since it uses as much as digits as its factorization.

6874489629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416 (or 210 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 6874489629 is about 82912.5420488360. The cubic root of 6874489629 is about 1901.4291766915.

The spelling of 6874489629 in words is "six billion, eight hundred seventy-four million, four hundred eighty-nine thousand, six hundred twenty-nine".