3500000249926 has 4 divisors (see below), whose sum is σ = 5250000374892. Its totient is φ = 1750000124962.

The previous prime is 3500000249917. The next prime is 3500000249927. The reversal of 3500000249926 is 6299420000053.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500000249927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875000062480 + ... + 875000062483.

It is an arithmetic number, because the mean of its divisors is an integer number (1312500093723).

Almost surely, 2^{3500000249926} is an apocalyptic number.

3500000249926 is a deficient number, since it is larger than the sum of its proper divisors (1750000124966).

3500000249926 is a wasteful number, since it uses less digits than its factorization.

3500000249926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750000124965.

The product of its (nonzero) digits is 116640, while the sum is 40.

Adding to 3500000249926 its reverse (6299420000053), we get a palindrome (9799420249979).

The spelling of 3500000249926 in words is "three trillion, five hundred billion, two hundred forty-nine thousand, nine hundred twenty-six".