9780672635829 has 24 divisors (see below), whose sum is σ = 15018437772000. Its totient is φ = 6116105858400.

The previous prime is 9780672635761. The next prime is 9780672635863. The reversal of 9780672635829 is 9285362760879.

9780672635829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9780672635829 - 2¹³ = 9780672627637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9780672635029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283135779 + ... + 283170320.

It is an arithmetic number, because the mean of its divisors is an integer number (625768240500).

Almost surely, 2^{9780672635829} is an apocalyptic number.

It is an amenable number.

9780672635829 is a deficient number, since it is larger than the sum of its proper divisors (5237765136171).

9780672635829 is a wasteful number, since it uses less digits than its factorization.

9780672635829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566306225 (or 566306222 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 72.

The spelling of 9780672635829 in words is "nine trillion, seven hundred eighty billion, six hundred seventy-two million, six hundred thirty-five thousand, eight hundred twenty-nine".