13925630835 has 64 divisors (see below), whose sum is σ = 26328412800. Its totient is φ = 6959333376.

The previous prime is 13925630809. The next prime is 13925630839. The reversal of 13925630835 is 53803652931.

It is a happy number.

13925630835 is a `hidden beast` number, since 1 + 3 + 9 + 2 + 5 + 630 + 8 + 3 + 5 = 666.

It is not a de Polignac number, because 13925630835 - 2¹³ = 13925622643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13925630839) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512307 + ... + 538803.

It is an arithmetic number, because the mean of its divisors is an integer number (411381450).

Almost surely, 2^13925630835 is an apocalyptic number.

13925630835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13925630835 is a deficient number, since it is larger than the sum of its proper divisors (12402781965).

13925630835 is a wasteful number, since it uses less digits than its factorization.

13925630835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26757 (or 26751 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 13925630835 in words is "thirteen billion, nine hundred twenty-five million, six hundred thirty thousand, eight hundred thirty-five".