97284012544 has 40 divisors (see below), whose sum is σ = 195616255428. Its totient is φ = 48332144640.

The previous prime is 97284012517. The next prime is 97284012587. The reversal of 97284012544 is 44521048279.

It can be written as a sum of positive squares in 2 ways, for example, as 93459826944 + 3824185600 = 305712^2 + 61840^2 .

It is a super-2 number, since 2×97284012544² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97284012494 and 97284012503.

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, 524737 + ... + 685504.

Almost surely, 2^97284012544 is an apocalyptic number.

It is an amenable number.

97284012544 is an abundant number, since it is smaller than the sum of its proper divisors (98332242884).

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

97284012544 is a wasteful number, since it uses less digits than its factorization.

97284012544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210416 (or 1210400 counting only the distinct ones).

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

The spelling of 97284012544 in words is "ninety-seven billion, two hundred eighty-four million, twelve thousand, five hundred forty-four".