97412640090 has 16 divisors (see below), whose sum is σ = 233790336288. Its totient is φ = 25976704016.

The previous prime is 97412640011. The next prime is 97412640097. The reversal of 97412640090 is 9004621479.

It is not an unprimeable number, because it can be changed into a prime (97412640097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623543972 + ... + 1623544031.

It is an arithmetic number, because the mean of its divisors is an integer number (14611896018).

Almost surely, 2^97412640090 is an apocalyptic number.

97412640090 is an abundant number, since it is smaller than the sum of its proper divisors (136377696198).

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

97412640090 is a wasteful number, since it uses less digits than its factorization.

97412640090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247088013.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 97412640090 in words is "ninety-seven billion, four hundred twelve million, six hundred forty thousand, ninety".