7474231899 has 12 divisors (see below), whose sum is σ = 11059433112. Its totient is φ = 4861288800.

The previous prime is 7474231873. The next prime is 7474231901. The reversal of 7474231899 is 9981324747.

It is not a de Polignac number, because 7474231899 - 2⁸ = 7474231643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7474231819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10127317 + ... + 10128054.

It is an arithmetic number, because the mean of its divisors is an integer number (921619426).

Almost surely, 2^7474231899 is an apocalyptic number.

7474231899 is a deficient number, since it is larger than the sum of its proper divisors (3585201213).

7474231899 is a wasteful number, since it uses less digits than its factorization.

7474231899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20255418 (or 20255415 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 7474231899 is about 86453.6401720598. The cubic root of 7474231899 is about 1955.1894993170.

The spelling of 7474231899 in words is "seven billion, four hundred seventy-four million, two hundred thirty-one thousand, eight hundred ninety-nine".