8629689898792 has 128 divisors (see below), whose sum is σ = 17680370515200. Its totient is φ = 3933270835200.

The previous prime is 8629689898787. The next prime is 8629689898793. The reversal of 8629689898792 is 2978989869268.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8629689898697 and 8629689898706.

It is not an unprimeable number, because it can be changed into a prime (8629689898793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998686792 + ... + 998695432.

It is an arithmetic number, because the mean of its divisors is an integer number (138127894650).

Almost surely, 2^{8629689898792} is an apocalyptic number.

It is an amenable number.

8629689898792 is an abundant number, since it is smaller than the sum of its proper divisors (9050680616408).

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

8629689898792 is a wasteful number, since it uses less digits than its factorization.

8629689898792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10547 (or 10543 counting only the distinct ones).

The product of its digits is 27088846848, while the sum is 91.

The spelling of 8629689898792 in words is "eight trillion, six hundred twenty-nine billion, six hundred eighty-nine million, eight hundred ninety-eight thousand, seven hundred ninety-two".