97540327534 has 32 divisors (see below), whose sum is σ = 158698681344. Its totient is φ = 44695087200.

The previous prime is 97540327519. The next prime is 97540327541. The reversal of 97540327534 is 43572304579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8093317 + ... + 8105359.

It is an arithmetic number, because the mean of its divisors is an integer number (4959333792).

Almost surely, 2^97540327534 is an apocalyptic number.

97540327534 is a deficient number, since it is larger than the sum of its proper divisors (61158353810).

97540327534 is a wasteful number, since it uses less digits than its factorization.

97540327534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14272.

The product of its (nonzero) digits is 3175200, while the sum is 49.

The spelling of 97540327534 in words is "ninety-seven billion, five hundred forty million, three hundred twenty-seven thousand, five hundred thirty-four".