20074070305 has 16 divisors (see below), whose sum is σ = 26328651264. Its totient is φ = 14627024640.

The previous prime is 20074070299. The next prime is 20074070321. The reversal of 20074070305 is 50307047002.

It is not a de Polignac number, because 20074070305 - 2³ = 20074070297 is a prime.

It is a super-2 number, since 2×20074070305² (a number of 21 digits) contains 22 as substring.

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, 3806487 + ... + 3811756.

It is an arithmetic number, because the mean of its divisors is an integer number (1645540704).

Almost surely, 2^20074070305 is an apocalyptic number.

It is an amenable number.

20074070305 is a deficient number, since it is larger than the sum of its proper divisors (6254580959).

20074070305 is a wasteful number, since it uses less digits than its factorization.

20074070305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618296.

The product of its (nonzero) digits is 5880, while the sum is 28.

The spelling of 20074070305 in words is "twenty billion, seventy-four million, seventy thousand, three hundred five".