48709681290281 has 16 divisors (see below), whose sum is σ = 53688116091456. Its totient is φ = 43823355000000.

The previous prime is 48709681290269. The next prime is 48709681290287. The reversal of 48709681290281 is 18209218690784.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48709681290281 is a prime.

It is a super-2 number, since 2×48709681290281² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48709681290287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7402595 + ... + 12337656.

It is an arithmetic number, because the mean of its divisors is an integer number (3355507255716).

Almost surely, 2^{48709681290281} is an apocalyptic number.

48709681290281 is the 3121208-th centered decagonal number.

It is an amenable number.

48709681290281 is a deficient number, since it is larger than the sum of its proper divisors (4978434801175).

48709681290281 is a wasteful number, since it uses less digits than its factorization.

48709681290281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19742584.

The product of its (nonzero) digits is 27869184, while the sum is 65.

The spelling of 48709681290281 in words is "forty-eight trillion, seven hundred nine billion, six hundred eighty-one million, two hundred ninety thousand, two hundred eighty-one".