47494657236450 has 96 divisors (see below), whose sum is σ = 124745267916864. Its totient is φ = 11917371248640.

The previous prime is 47494657236431. The next prime is 47494657236457. The reversal of 47494657236450 is 5463275649474.

47494657236450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47494657236457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8421837 + ... + 12880863.

It is an arithmetic number, because the mean of its divisors is an integer number (1299429874134).

Almost surely, 2^{47494657236450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47494657236450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62372633958432).

47494657236450 is an abundant number, since it is smaller than the sum of its proper divisors (77250610680414).

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

47494657236450 is a wasteful number, since it uses less digits than its factorization.

47494657236450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463236 (or 4463231 counting only the distinct ones).

The product of its (nonzero) digits is 609638400, while the sum is 66.

It can be divided in two parts, 474946 and 57236450, that added together give a triangular number (57711396 = T₁₀₇₄₃).

The spelling of 47494657236450 in words is "forty-seven trillion, four hundred ninety-four billion, six hundred fifty-seven million, two hundred thirty-six thousand, four hundred fifty".