630957258622 has 4 divisors (see below), whose sum is σ = 946435887936. Its totient is φ = 315478629310.

The previous prime is 630957258593. The next prime is 630957258643. The reversal of 630957258622 is 226852759036.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157739314654 + ... + 157739314657.

It is an arithmetic number, because the mean of its divisors is an integer number (236608971984).

Almost surely, 2^630957258622 is an apocalyptic number.

630957258622 is a deficient number, since it is larger than the sum of its proper divisors (315478629314).

630957258622 is a wasteful number, since it uses less digits than its factorization.

630957258622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315478629313.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 630957258622 in words is "six hundred thirty billion, nine hundred fifty-seven million, two hundred fifty-eight thousand, six hundred twenty-two".