48099138728066 has 4 divisors (see below), whose sum is σ = 72148708092102. Its totient is φ = 24049569364032.

The previous prime is 48099138727957. The next prime is 48099138728087. The reversal of 48099138728066 is 66082783199084.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25716105921025 + 22383032807041 = 5071105^2 + 4731071^2 .

It is a super-3 number, since 3×48099138728066³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12024784682015 + ... + 12024784682018.

Almost surely, 2^{48099138728066} is an apocalyptic number.

48099138728066 is a deficient number, since it is larger than the sum of its proper divisors (24049569364036).

48099138728066 is a wasteful number, since it uses less digits than its factorization.

48099138728066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24049569364035.

The product of its (nonzero) digits is 250822656, while the sum is 71.

The spelling of 48099138728066 in words is "forty-eight trillion, ninety-nine billion, one hundred thirty-eight million, seven hundred twenty-eight thousand, sixty-six".