13785039452 has 96 divisors (see below), whose sum is σ = 26475724800. Its totient is φ = 6263712000.

The previous prime is 13785039449. The next prime is 13785039469. The reversal of 13785039452 is 25493058731.

It is a super-4 number, since 4×13785039452⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13785039397 and 13785039406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28778549 + ... + 28779027.

It is an arithmetic number, because the mean of its divisors is an integer number (275788800).

Almost surely, 2^13785039452 is an apocalyptic number.

It is an amenable number.

13785039452 is a deficient number, since it is larger than the sum of its proper divisors (12690685348).

13785039452 is a wasteful number, since it uses less digits than its factorization.

13785039452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 13785039452 in words is "thirteen billion, seven hundred eighty-five million, thirty-nine thousand, four hundred fifty-two".