48187891426 has 8 divisors (see below), whose sum is σ = 72287848620. Its totient is φ = 24091941888.

The previous prime is 48187891387. The next prime is 48187891469. The reversal of 48187891426 is 62419878184.

It can be written as a sum of positive squares in 2 ways, for example, as 46526921401 + 1660970025 = 215701^2 + 40755^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 971671 + ... + 1020058.

Almost surely, 2^48187891426 is an apocalyptic number.

48187891426 is a deficient number, since it is larger than the sum of its proper divisors (24099957194).

48187891426 is a wasteful number, since it uses less digits than its factorization.

48187891426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003828.

The product of its digits is 6193152, while the sum is 58.

The spelling of 48187891426 in words is "forty-eight billion, one hundred eighty-seven million, eight hundred ninety-one thousand, four hundred twenty-six".