97148365450 has 12 divisors (see below), whose sum is σ = 180695959830. Its totient is φ = 38859346160.

The previous prime is 97148365441. The next prime is 97148365451. The reversal of 97148365450 is 5456384179.

It can be written as a sum of positive squares in 3 ways, for example, as 48214058929 + 48934306521 = 219577^2 + 221211^2 .

It is not an unprimeable number, because it can be changed into a prime (97148365451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 971483605 + ... + 971483704.

Almost surely, 2^97148365450 is an apocalyptic number.

97148365450 is a deficient number, since it is larger than the sum of its proper divisors (83547594380).

97148365450 is a wasteful number, since it uses less digits than its factorization.

97148365450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942967321 (or 1942967316 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 97148365450 in words is "ninety-seven billion, one hundred forty-eight million, three hundred sixty-five thousand, four hundred fifty".