7642326419 has 32 divisors (see below), whose sum is σ = 9589547520. Its totient is φ = 5929604352.

The previous prime is 7642326401. The next prime is 7642326427. The reversal of 7642326419 is 9146232467.

It is not a de Polignac number, because 7642326419 - 2²⁸ = 7373890963 is a prime.

It is a super-2 number, since 2×7642326419² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7642326419.

It is not an unprimeable number, because it can be changed into a prime (7642326479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185884 + ... + 1192310.

It is an arithmetic number, because the mean of its divisors is an integer number (299673360).

Almost surely, 2^7642326419 is an apocalyptic number.

7642326419 is a deficient number, since it is larger than the sum of its proper divisors (1947221101).

7642326419 is a wasteful number, since it uses less digits than its factorization.

7642326419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699.

The product of its digits is 435456, while the sum is 44.

The square root of 7642326419 is about 87420.4004738025. The cubic root of 7642326419 is about 1969.7382921690.

The spelling of 7642326419 in words is "seven billion, six hundred forty-two million, three hundred twenty-six thousand, four hundred nineteen".