48621278626816 has 165 divisors, whose sum is σ = 113413011207279. Its totient is φ = 20833005053952.

The previous prime is 48621278626801. The next prime is 48621278626871. The reversal of 48621278626816 is 61862687212684.

The square root of 48621278626816 is 6972896.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 10933498705 + ... + 10933503151.

Almost surely, 2^{48621278626816} is an apocalyptic number.

48621278626816 is the 6972896-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48621278626816

48621278626816 is an abundant number, since it is smaller than the sum of its proper divisors (64791732580463).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48621278626816 is an frugal number, since it uses more digits than its factorization.

48621278626816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8942 (or 4456 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 67.

The spelling of 48621278626816 in words is "forty-eight trillion, six hundred twenty-one billion, two hundred seventy-eight million, six hundred twenty-six thousand, eight hundred sixteen".