3799949016825 has 432 divisors, whose sum is σ = 8145571150080. Its totient is φ = 1750185066240.

The previous prime is 3799949016821. The next prime is 3799949016839. The reversal of 3799949016825 is 5286109499973.

3799949016825 is a `hidden beast` number, since 3 + 79 + 9 + 9 + 490 + 1 + 68 + 2 + 5 = 666.

It is not a de Polignac number, because 3799949016825 - 2² = 3799949016821 is a prime.

It is a super-2 number, since 2×3799949016825² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3799949016821) by changing a digit.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 1619065302 + ... + 1619067648.

It is a 1-persistent number, because it is pandigital, but 2⋅3799949016825 = 7599898033650 is not.

Almost surely, 2^{3799949016825} is an apocalyptic number.

It is an amenable number.

3799949016825 is an abundant number, since it is smaller than the sum of its proper divisors (4345622133255).

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

3799949016825 is a wasteful number, since it uses less digits than its factorization.

3799949016825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 264539520, while the sum is 72.

The spelling of 3799949016825 in words is "three trillion, seven hundred ninety-nine billion, nine hundred forty-nine million, sixteen thousand, eight hundred twenty-five".