20114051388 has 12 divisors (see below), whose sum is σ = 46932786600. Its totient is φ = 6704683792.

The previous prime is 20114051383. The next prime is 20114051411. The reversal of 20114051388 is 88315041102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20114051383) 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, 838085463 + ... + 838085486.

It is an arithmetic number, because the mean of its divisors is an integer number (3911065550).

Almost surely, 2^20114051388 is an apocalyptic number.

It is an amenable number.

20114051388 is an abundant number, since it is smaller than the sum of its proper divisors (26818735212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20114051388 is a wasteful number, since it uses less digits than its factorization.

20114051388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676170956 (or 1676170954 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 20114051388 in words is "twenty billion, one hundred fourteen million, fifty-one thousand, three hundred eighty-eight".