13972929234 has 96 divisors (see below), whose sum is σ = 32096070720. Its totient is φ = 4047120000.

The previous prime is 13972929211. The next prime is 13972929239. The reversal of 13972929234 is 43292927931.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13972929239) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2123169 + ... + 2129739.

It is an arithmetic number, because the mean of its divisors is an integer number (334334070).

Almost surely, 2^13972929234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13972929234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16048035360).

13972929234 is an abundant number, since it is smaller than the sum of its proper divisors (18123141486).

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

13972929234 is a wasteful number, since it uses less digits than its factorization.

13972929234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6728 (or 6717 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The spelling of 13972929234 in words is "thirteen billion, nine hundred seventy-two million, nine hundred twenty-nine thousand, two hundred thirty-four".