20248128395 has 8 divisors (see below), whose sum is σ = 26506640880. Its totient is φ = 14725911520.

The previous prime is 20248128377. The next prime is 20248128437. The reversal of 20248128395 is 59382184202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20248128395 - 2¹⁶ = 20248062859 is a prime.

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, 184073840 + ... + 184073949.

It is an arithmetic number, because the mean of its divisors is an integer number (3313330110).

Almost surely, 2^20248128395 is an apocalyptic number.

20248128395 is a deficient number, since it is larger than the sum of its proper divisors (6258512485).

20248128395 is a wasteful number, since it uses less digits than its factorization.

20248128395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368147805.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 20248128395 in words is "twenty billion, two hundred forty-eight million, one hundred twenty-eight thousand, three hundred ninety-five".