97272796290 has 32 divisors (see below), whose sum is σ = 233775884160. Its totient is φ = 25903726464.

The previous prime is 97272796277. The next prime is 97272796319. The reversal of 97272796290 is 9269727279.

It is a Curzon 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, 2208195 + ... + 2251814.

It is an arithmetic number, because the mean of its divisors is an integer number (7305496380).

Almost surely, 2^97272796290 is an apocalyptic number.

97272796290 is an abundant number, since it is smaller than the sum of its proper divisors (136503087870).

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

97272796290 is a wasteful number, since it uses less digits than its factorization.

97272796290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460746.

The product of its (nonzero) digits is 12002256, while the sum is 60.

The spelling of 97272796290 in words is "ninety-seven billion, two hundred seventy-two million, seven hundred ninety-six thousand, two hundred ninety".