629698696704 has 800 divisors, whose sum is σ = 2419222874112. Its totient is φ = 158257152000.

The previous prime is 629698696703. The next prime is 629698696709. The reversal of 629698696704 is 407696896926.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629698696703) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 98990484 + ... + 98996844.

Almost surely, 2^629698696704 is an apocalyptic number.

629698696704 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 629698696704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1209611437056).

629698696704 is an abundant number, since it is smaller than the sum of its proper divisors (1789524177408).

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

629698696704 is a wasteful number, since it uses less digits than its factorization.

629698696704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 423263232, while the sum is 72.

The spelling of 629698696704 in words is "six hundred twenty-nine billion, six hundred ninety-eight million, six hundred ninety-six thousand, seven hundred four".