629486540018 has 80 divisors (see below), whose sum is σ = 1114971886080. Its totient is φ = 266502636288.

The previous prime is 629486540003. The next prime is 629486540027. The reversal of 629486540018 is 810045684926.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 236914946 + ... + 236917602.

It is an arithmetic number, because the mean of its divisors is an integer number (13937148576).

Almost surely, 2^629486540018 is an apocalyptic number.

629486540018 is a deficient number, since it is larger than the sum of its proper divisors (485485346062).

629486540018 is a wasteful number, since it uses less digits than its factorization.

629486540018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269 (or 3248 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 53.

The spelling of 629486540018 in words is "six hundred twenty-nine billion, four hundred eighty-six million, five hundred forty thousand, eighteen".