48658578283921 has 8 divisors (see below), whose sum is σ = 49140600021288. Its totient is φ = 48176561520000.

The previous prime is 48658578283867. The next prime is 48658578284053. The reversal of 48658578283921 is 12938287585684.

It can be written as a sum of positive squares in 4 ways, for example, as 8009805625600 + 40648772658321 = 2830160^2 + 6375639^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 48658578283921 - 2³³ = 48649988349329 is a prime.

It is a super-2 number, since 2×48658578283921² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48658578283121) 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, 20252461 + ... + 22527301.

It is an arithmetic number, because the mean of its divisors is an integer number (6142575002661).

Almost surely, 2^{48658578283921} is an apocalyptic number.

It is an amenable number.

48658578283921 is a deficient number, since it is larger than the sum of its proper divisors (482021737367).

48658578283921 is a wasteful number, since it uses less digits than its factorization.

48658578283921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486723.

The product of its digits is 1857945600, while the sum is 76.

The spelling of 48658578283921 in words is "forty-eight trillion, six hundred fifty-eight billion, five hundred seventy-eight million, two hundred eighty-three thousand, nine hundred twenty-one".