4994381635 has 32 divisors (see below), whose sum is σ = 6610982400. Its totient is φ = 3605575680.

The previous prime is 4994381611. The next prime is 4994381657. The reversal of 4994381635 is 5361834994.

It is a happy number.

It is not a de Polignac number, because 4994381635 - 2⁷ = 4994381507 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278521 + ... + 295909.

It is an arithmetic number, because the mean of its divisors is an integer number (206593200).

Almost surely, 2^4994381635 is an apocalyptic number.

4994381635 is a deficient number, since it is larger than the sum of its proper divisors (1616600765).

4994381635 is a wasteful number, since it uses less digits than its factorization.

4994381635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551.

The product of its digits is 2799360, while the sum is 52.

The square root of 4994381635 is about 70670.9391121980. The cubic root of 4994381635 is about 1709.3352220278.

The spelling of 4994381635 in words is "four billion, nine hundred ninety-four million, three hundred eighty-one thousand, six hundred thirty-five".