20373377075 has 6 divisors (see below), whose sum is σ = 25262987604. Its totient is φ = 16298701640.

The previous prime is 20373377053. The next prime is 20373377113. The reversal of 20373377075 is 57077337302.

It is not a de Polignac number, because 20373377075 - 2²⁴ = 20356599859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407467517 + ... + 407467566.

It is an arithmetic number, because the mean of its divisors is an integer number (4210497934).

Almost surely, 2^20373377075 is an apocalyptic number.

20373377075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20373377075 is a deficient number, since it is larger than the sum of its proper divisors (4889610529).

20373377075 is an equidigital number, since it uses as much as digits as its factorization.

20373377075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814935093 (or 814935088 counting only the distinct ones).

The product of its (nonzero) digits is 648270, while the sum is 44.

The spelling of 20373377075 in words is "twenty billion, three hundred seventy-three million, three hundred seventy-seven thousand, seventy-five".