7513422398 has 16 divisors (see below), whose sum is σ = 11353468896. Its totient is φ = 3729035520.

The previous prime is 7513422383. The next prime is 7513422409. The reversal of 7513422398 is 8932243157.

It is a happy number.

It is a super-2 number, since 2×7513422398² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122390 + ... + 173222.

It is an arithmetic number, because the mean of its divisors is an integer number (709591806).

Almost surely, 2^7513422398 is an apocalyptic number.

7513422398 is a deficient number, since it is larger than the sum of its proper divisors (3840046498).

7513422398 is a wasteful number, since it uses less digits than its factorization.

7513422398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51379.

The product of its digits is 362880, while the sum is 44.

The square root of 7513422398 is about 86679.9999884633. Note that the first 4 decimals coincide. The cubic root of 7513422398 is about 1958.6008338247.

The spelling of 7513422398 in words is "seven billion, five hundred thirteen million, four hundred twenty-two thousand, three hundred ninety-eight".