97331504890 has 16 divisors (see below), whose sum is σ = 175347371808. Its totient is φ = 38899121296.

The previous prime is 97331504873. The next prime is 97331504891. The reversal of 97331504890 is 9840513379.

It is not an unprimeable number, because it can be changed into a prime (97331504891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4172872 + ... + 4196131.

It is an arithmetic number, because the mean of its divisors is an integer number (10959210738).

Almost surely, 2^97331504890 is an apocalyptic number.

97331504890 is a deficient number, since it is larger than the sum of its proper divisors (78015866918).

97331504890 is a wasteful number, since it uses less digits than its factorization.

97331504890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370173.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 97331504890 in words is "ninety-seven billion, three hundred thirty-one million, five hundred four thousand, eight hundred ninety".