630337055266402 has 48 divisors (see below), whose sum is σ = 1050974152767000. Its totient is φ = 283291574860800.

The previous prime is 630337055266397. The next prime is 630337055266409. The reversal of 630337055266402 is 204662550733036.

It can be written as a sum of positive squares in 4 ways, for example, as 251020960136881 + 379316095129521 = 15843641^2 + 19476039^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 630337055266402.

It is not an unprimeable number, because it can be changed into a prime (630337055266409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1113683974 + ... + 1114249822.

Almost surely, 2^{630337055266402} is an apocalyptic number.

630337055266402 is a deficient number, since it is larger than the sum of its proper divisors (420637097500598).

630337055266402 is a wasteful number, since it uses less digits than its factorization.

630337055266402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617683 (or 617672 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 52.

The spelling of 630337055266402 in words is "six hundred thirty trillion, three hundred thirty-seven billion, fifty-five million, two hundred sixty-six thousand, four hundred two".