48389997218446 has 16 divisors (see below), whose sum is σ = 79986328141104. Its totient is φ = 21814453128384.

The previous prime is 48389997218419. The next prime is 48389997218449. The reversal of 48389997218446 is 64481279998384.

It is a self number, because there is not a number n which added to its sum of digits gives 48389997218446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48389997218449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21641321431 + ... + 21641323666.

It is an arithmetic number, because the mean of its divisors is an integer number (4999145508819).

Almost surely, 2^{48389997218446} is an apocalyptic number.

48389997218446 is a deficient number, since it is larger than the sum of its proper divisors (31596330922658).

48389997218446 is a wasteful number, since it uses less digits than its factorization.

48389997218446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43282645155.

The product of its digits is 6019743744, while the sum is 82.

The spelling of 48389997218446 in words is "forty-eight trillion, three hundred eighty-nine billion, nine hundred ninety-seven million, two hundred eighteen thousand, four hundred forty-six".