61763028903 has 16 divisors (see below), whose sum is σ = 91653055200. Its totient is φ = 41106830400.

The previous prime is 61763028881. The next prime is 61763028907. The reversal of 61763028903 is 30982036716.

61763028903 is a `hidden beast` number, since 6 + 1 + 7 + 630 + 2 + 8 + 9 + 0 + 3 = 666.

It is not a de Polignac number, because 61763028903 - 2⁹ = 61763028391 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61763028907) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1886868 + ... + 1919321.

It is an arithmetic number, because the mean of its divisors is an integer number (5728315950).

Almost surely, 2^61763028903 is an apocalyptic number.

61763028903 is a deficient number, since it is larger than the sum of its proper divisors (29890026297).

61763028903 is a wasteful number, since it uses less digits than its factorization.

61763028903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3806799 (or 3806793 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 61763028903 in words is "sixty-one billion, seven hundred sixty-three million, twenty-eight thousand, nine hundred three".