8019301642 has 32 divisors (see below), whose sum is σ = 13925105280. Its totient is φ = 3423137280.

The previous prime is 8019301639. The next prime is 8019301663. The reversal of 8019301642 is 2461039108.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 8019301598 and 8019301607.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147459 + ... + 194377.

It is an arithmetic number, because the mean of its divisors is an integer number (435159540).

Almost surely, 2^8019301642 is an apocalyptic number.

8019301642 is a deficient number, since it is larger than the sum of its proper divisors (5905803638).

8019301642 is a wasteful number, since it uses less digits than its factorization.

8019301642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47406.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8019301642 is about 89550.5535549613. The cubic root of 8019301642 is about 2001.6071783097.

The spelling of 8019301642 in words is "eight billion, nineteen million, three hundred one thousand, six hundred forty-two".