70284519164 has 24 divisors (see below), whose sum is σ = 123608721600. Its totient is φ = 34968093440.

The previous prime is 70284519121. The next prime is 70284519233. The reversal of 70284519164 is 46191548207.

It is a happy number.

It is a super-2 number, since 2×70284519164² (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 7 ways as a sum of consecutive naturals, for example, 764672 + ... + 851640.

It is an arithmetic number, because the mean of its divisors is an integer number (5150363400).

Almost surely, 2^70284519164 is an apocalyptic number.

It is an amenable number.

70284519164 is a deficient number, since it is larger than the sum of its proper divisors (53324202436).

70284519164 is a wasteful number, since it uses less digits than its factorization.

70284519164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87973 (or 87971 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 70284519164 in words is "seventy billion, two hundred eighty-four million, five hundred nineteen thousand, one hundred sixty-four".