7649736903 has 32 divisors (see below), whose sum is σ = 11560420800. Its totient is φ = 4998067200.

The previous prime is 7649736877. The next prime is 7649736907. The reversal of 7649736903 is 3096379467.

It is not a de Polignac number, because 7649736903 - 2⁶ = 7649736839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7649736903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7649736907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454543 + ... + 471071.

It is an arithmetic number, because the mean of its divisors is an integer number (361263150).

Almost surely, 2^7649736903 is an apocalyptic number.

7649736903 is a deficient number, since it is larger than the sum of its proper divisors (3910683897).

7649736903 is a wasteful number, since it uses less digits than its factorization.

7649736903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16880 (or 16874 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 54.

The square root of 7649736903 is about 87462.7743843059. The cubic root of 7649736903 is about 1970.3747475218.

The spelling of 7649736903 in words is "seven billion, six hundred forty-nine million, seven hundred thirty-six thousand, nine hundred three".