70284814754820 has 24 divisors (see below), whose sum is σ = 196797481313664. Its totient is φ = 18742617267936.

The previous prime is 70284814754809. The next prime is 70284814754837. The reversal of 70284814754820 is 2845741848207.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1171413579247 = 70284814754820 / (7 + 0 + 2 + 8 + 4 + 8 + 1 + 4 + 7 + 5 + 4 + 8 + 2 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585706789564 + ... + 585706789683.

It is an arithmetic number, because the mean of its divisors is an integer number (8199895054736).

Almost surely, 2^{70284814754820} is an apocalyptic number.

It is an amenable number.

70284814754820 is an abundant number, since it is smaller than the sum of its proper divisors (126512666558844).

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

70284814754820 is a wasteful number, since it uses less digits than its factorization.

70284814754820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171413579259 (or 1171413579257 counting only the distinct ones).

The product of its (nonzero) digits is 32112640, while the sum is 60.

The spelling of 70284814754820 in words is "seventy trillion, two hundred eighty-four billion, eight hundred fourteen million, seven hundred fifty-four thousand, eight hundred twenty".