82475419870 has 8 divisors (see below), whose sum is σ = 148455755784. Its totient is φ = 32990167944.

The previous prime is 82475419867. The next prime is 82475419889. The reversal of 82475419870 is 7891457428.

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

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, 4123770984 + ... + 4123771003.

It is an arithmetic number, because the mean of its divisors is an integer number (18556969473).

Almost surely, 2^82475419870 is an apocalyptic number.

82475419870 is a deficient number, since it is larger than the sum of its proper divisors (65980335914).

82475419870 is a wasteful number, since it uses less digits than its factorization.

82475419870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8247541994.

The product of its (nonzero) digits is 4515840, while the sum is 55.

The spelling of 82475419870 in words is "eighty-two billion, four hundred seventy-five million, four hundred nineteen thousand, eight hundred seventy".