7261126803 has 24 divisors (see below), whose sum is σ = 11993196800. Its totient is φ = 4146939504.

The previous prime is 7261126799. The next prime is 7261126907. The reversal of 7261126803 is 3086211627.

It is not a de Polignac number, because 7261126803 - 2² = 7261126799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7261126403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87708 + ... + 149046.

Almost surely, 2^7261126803 is an apocalyptic number.

7261126803 is a deficient number, since it is larger than the sum of its proper divisors (4732069997).

7261126803 is a wasteful number, since it uses less digits than its factorization.

7261126803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63231 (or 63228 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7261126803 is about 85212.2456164605. The cubic root of 7261126803 is about 1936.4279402383.

The spelling of 7261126803 in words is "seven billion, two hundred sixty-one million, one hundred twenty-six thousand, eight hundred three".