629431747048 has 32 divisors (see below), whose sum is σ = 1271016603360. Its totient is φ = 290495839680.

The previous prime is 629431747003. The next prime is 629431747073. The reversal of 629431747048 is 840747134926.

It is a self number, because there is not a number n which added to its sum of digits gives 629431747048.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3020311 + ... + 3221977.

It is an arithmetic number, because the mean of its divisors is an integer number (39719268855).

Almost surely, 2^629431747048 is an apocalyptic number.

It is an amenable number.

629431747048 is an abundant number, since it is smaller than the sum of its proper divisors (641584856312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

629431747048 is a wasteful number, since it uses less digits than its factorization.

629431747048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231697 (or 231693 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 629431747048 in words is "six hundred twenty-nine billion, four hundred thirty-one million, seven hundred forty-seven thousand, forty-eight".