20030514794 has 4 divisors (see below), whose sum is σ = 30045772194. Its totient is φ = 10015257396.

The previous prime is 20030514793. The next prime is 20030514821. The reversal of 20030514794 is 49741503002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19744465225 + 286049569 = 140515^2 + 16913^2 .

It is not an unprimeable number, because it can be changed into a prime (20030514793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007628697 + ... + 5007628700.

Almost surely, 2^20030514794 is an apocalyptic number.

20030514794 is a deficient number, since it is larger than the sum of its proper divisors (10015257400).

20030514794 is a wasteful number, since it uses less digits than its factorization.

20030514794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015257399.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20030514794 in words is "twenty billion, thirty million, five hundred fourteen thousand, seven hundred ninety-four".