97028178945 has 8 divisors (see below), whose sum is σ = 155245086336. Its totient is φ = 51748362096.

The previous prime is 97028178937. The next prime is 97028178983. The reversal of 97028178945 is 54987182079.

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

It is not a de Polignac number, because 97028178945 - 2³ = 97028178937 is a prime.

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, 3234272617 + ... + 3234272646.

It is an arithmetic number, because the mean of its divisors is an integer number (19405635792).

Almost surely, 2^97028178945 is an apocalyptic number.

It is an amenable number.

97028178945 is a deficient number, since it is larger than the sum of its proper divisors (58216907391).

97028178945 is a wasteful number, since it uses less digits than its factorization.

97028178945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6468545271.

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 97028178945 in words is "ninety-seven billion, twenty-eight million, one hundred seventy-eight thousand, nine hundred forty-five".