47821101458 has 8 divisors (see below), whose sum is σ = 77249471628. Its totient is φ = 22071277584.

The previous prime is 47821101457. The next prime is 47821101481. The reversal of 47821101458 is 85410112874.

It can be written as a sum of positive squares in 2 ways, for example, as 47653580209 + 167521249 = 218297^2 + 12943^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47821101451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919636541 + ... + 919636592.

Almost surely, 2^47821101458 is an apocalyptic number.

47821101458 is a deficient number, since it is larger than the sum of its proper divisors (29428370170).

47821101458 is a wasteful number, since it uses less digits than its factorization.

47821101458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839273148.

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 47821101458 in words is "forty-seven billion, eight hundred twenty-one million, one hundred one thousand, four hundred fifty-eight".