20364126051 has 8 divisors (see below), whose sum is σ = 27294326784. Its totient is φ = 13505004680.

The previous prime is 20364126043. The next prime is 20364126077. The reversal of 20364126051 is 15062146302.

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

It is a cyclic number.

It is not a de Polignac number, because 20364126051 - 2³ = 20364126043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20364126001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17769171 + ... + 17770316.

It is an arithmetic number, because the mean of its divisors is an integer number (3411790848).

Almost surely, 2^20364126051 is an apocalyptic number.

20364126051 is a deficient number, since it is larger than the sum of its proper divisors (6930200733).

20364126051 is a wasteful number, since it uses less digits than its factorization.

20364126051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35539681.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 20364126051 in words is "twenty billion, three hundred sixty-four million, one hundred twenty-six thousand, fifty-one".