870615483800450 has 24 divisors (see below), whose sum is σ = 1619432623309440. Its totient is φ = 348227306758800.

The previous prime is 870615483800369. The next prime is 870615483800459. The reversal of 870615483800450 is 54008384516078.

It is a self number, because there is not a number n which added to its sum of digits gives 870615483800450.

It is not an unprimeable number, because it can be changed into a prime (870615483800459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471237866 + ... + 473081765.

It is an arithmetic number, because the mean of its divisors is an integer number (67476359304560).

Almost surely, 2^{870615483800450} is an apocalyptic number.

870615483800450 is a deficient number, since it is larger than the sum of its proper divisors (748817139508990).

870615483800450 is a wasteful number, since it uses less digits than its factorization.

870615483800450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944338082 (or 944338077 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 870615483800450 in words is "eight hundred seventy trillion, six hundred fifteen billion, four hundred eighty-three million, eight hundred thousand, four hundred fifty".