630775433782 has 8 divisors (see below), whose sum is σ = 1018944931536. Its totient is φ = 291127123272.

The previous prime is 630775433759. The next prime is 630775433807. The reversal of 630775433782 is 287334577036.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12130296778 + ... + 12130296829.

It is an arithmetic number, because the mean of its divisors is an integer number (127368116442).

Almost surely, 2^630775433782 is an apocalyptic number.

630775433782 is a deficient number, since it is larger than the sum of its proper divisors (388169497754).

630775433782 is a wasteful number, since it uses less digits than its factorization.

630775433782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24260593622.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 630775433782 in words is "six hundred thirty billion, seven hundred seventy-five million, four hundred thirty-three thousand, seven hundred eighty-two".