20148880235 has 8 divisors (see below), whose sum is σ = 26376716016. Its totient is φ = 14653731040.

The previous prime is 20148880231. The next prime is 20148880237. The reversal of 20148880235 is 53208884102.

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

It is not a de Polignac number, because 20148880235 - 2² = 20148880231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20148880192 and 20148880201.

It is not an unprimeable number, because it can be changed into a prime (20148880231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183171584 + ... + 183171693.

It is an arithmetic number, because the mean of its divisors is an integer number (3297089502).

Almost surely, 2^20148880235 is an apocalyptic number.

20148880235 is a deficient number, since it is larger than the sum of its proper divisors (6227835781).

20148880235 is a wasteful number, since it uses less digits than its factorization.

20148880235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366343293.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 20148880235 in words is "twenty billion, one hundred forty-eight million, eight hundred eighty thousand, two hundred thirty-five".