20611562114 has 48 divisors (see below), whose sum is σ = 36675185184. Its totient is φ = 8611948800.

The previous prime is 20611562089. The next prime is 20611562117. The reversal of 20611562114 is 41126511602.

It is not an unprimeable number, because it can be changed into a prime (20611562117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884537 + ... + 907539.

It is an arithmetic number, because the mean of its divisors is an integer number (764066358).

Almost surely, 2^20611562114 is an apocalyptic number.

20611562114 is a deficient number, since it is larger than the sum of its proper divisors (16063623070).

20611562114 is a wasteful number, since it uses less digits than its factorization.

20611562114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23283 (or 23270 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 20611562114 in words is "twenty billion, six hundred eleven million, five hundred sixty-two thousand, one hundred fourteen".