20614743075 has 54 divisors (see below), whose sum is σ = 34794333412. Its totient is φ = 10769718400.

The previous prime is 20614743013. The next prime is 20614743077. The reversal of 20614743075 is 57034741602.

It is not a de Polignac number, because 20614743075 - 2⁶ = 20614743011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20614743077) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 73361935 + ... + 73362215.

Almost surely, 2^20614743075 is an apocalyptic number.

20614743075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20614743075 is a deficient number, since it is larger than the sum of its proper divisors (14179590337).

20614743075 is an frugal number, since it uses more digits than its factorization.

20614743075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The spelling of 20614743075 in words is "twenty billion, six hundred fourteen million, seven hundred forty-three thousand, seventy-five".