20140468574 has 16 divisors (see below), whose sum is σ = 30357660816. Its totient is φ = 10021324800.

The previous prime is 20140468561. The next prime is 20140468583. The reversal of 20140468574 is 47586404102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526889 + ... + 563819.

It is an arithmetic number, because the mean of its divisors is an integer number (1897353801).

Almost surely, 2^20140468574 is an apocalyptic number.

20140468574 is a deficient number, since it is larger than the sum of its proper divisors (10217192242).

20140468574 is a wasteful number, since it uses less digits than its factorization.

20140468574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38251.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 20140468574 in words is "twenty billion, one hundred forty million, four hundred sixty-eight thousand, five hundred seventy-four".