20501233514 has 8 divisors (see below), whose sum is σ = 30771580320. Its totient is φ = 10244040076.

The previous prime is 20501233507. The next prime is 20501233547. The reversal of 20501233514 is 41533210502.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3284444 + ... + 3290679.

It is an arithmetic number, because the mean of its divisors is an integer number (3846447540).

Almost surely, 2^20501233514 is an apocalyptic number.

20501233514 is a deficient number, since it is larger than the sum of its proper divisors (10270346806).

20501233514 is a wasteful number, since it uses less digits than its factorization.

20501233514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6576684.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 20501233514 in words is "twenty billion, five hundred one million, two hundred thirty-three thousand, five hundred fourteen".