47445982102 has 8 divisors (see below), whose sum is σ = 71640291312. Its totient is φ = 23565885000.

The previous prime is 47445982079. The next prime is 47445982127. The reversal of 47445982102 is 20128954474.

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

It is a super-2 number, since 2×47445982102² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78552649 + ... + 78553252.

It is an arithmetic number, because the mean of its divisors is an integer number (8955036414).

Almost surely, 2^47445982102 is an apocalyptic number.

47445982102 is a deficient number, since it is larger than the sum of its proper divisors (24194309210).

47445982102 is a wasteful number, since it uses less digits than its factorization.

47445982102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157106054.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 47445982102 in words is "forty-seven billion, four hundred forty-five million, nine hundred eighty-two thousand, one hundred two".