20071764254 has 8 divisors (see below), whose sum is σ = 30292356360. Its totient is φ = 9974312136.

The previous prime is 20071764199. The next prime is 20071764259. The reversal of 20071764254 is 45246717002.

20071764254 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20071764259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30784589 + ... + 30785240.

It is an arithmetic number, because the mean of its divisors is an integer number (3786544545).

Almost surely, 2^20071764254 is an apocalyptic number.

20071764254 is a deficient number, since it is larger than the sum of its proper divisors (10220592106).

20071764254 is a wasteful number, since it uses less digits than its factorization.

20071764254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61569994.

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 20071764254 in words is "twenty billion, seventy-one million, seven hundred sixty-four thousand, two hundred fifty-four".