6651474038 has 16 divisors (see below), whose sum is σ = 11062662480. Its totient is φ = 2973832800.

The previous prime is 6651474031. The next prime is 6651474103. The reversal of 6651474038 is 8304741566.

It is a self number, because there is not a number n which added to its sum of digits gives 6651474038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6651474031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2476853 + ... + 2479536.

It is an arithmetic number, because the mean of its divisors is an integer number (691416405).

Almost surely, 2^6651474038 is an apocalyptic number.

6651474038 is a deficient number, since it is larger than the sum of its proper divisors (4411188442).

6651474038 is a wasteful number, since it uses less digits than its factorization.

6651474038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4956463.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 6651474038 is about 81556.5695575776. The cubic root of 6651474038 is about 1880.6412892594.

The spelling of 6651474038 in words is "six billion, six hundred fifty-one million, four hundred seventy-four thousand, thirty-eight".