629861003254 has 32 divisors (see below), whose sum is σ = 1106177329152. Its totient is φ = 263337480000.

The previous prime is 629861003221. The next prime is 629861003281. The reversal of 629861003254 is 452300168926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10215739 + ... + 10277209.

It is an arithmetic number, because the mean of its divisors is an integer number (34568041536).

Almost surely, 2^629861003254 is an apocalyptic number.

629861003254 is a deficient number, since it is larger than the sum of its proper divisors (476316325898).

629861003254 is a wasteful number, since it uses less digits than its factorization.

629861003254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79372.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 629861003254 in words is "six hundred twenty-nine billion, eight hundred sixty-one million, three thousand, two hundred fifty-four".