97076171278 has 32 divisors (see below), whose sum is σ = 153602205120. Its totient is φ = 45948672000.

The previous prime is 97076171273. The next prime is 97076171321. The reversal of 97076171278 is 87217167079.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97076171273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680238 + ... + 810478.

It is an arithmetic number, because the mean of its divisors is an integer number (4800068910).

Almost surely, 2^97076171278 is an apocalyptic number.

97076171278 is a deficient number, since it is larger than the sum of its proper divisors (56526033842).

97076171278 is a wasteful number, since it uses less digits than its factorization.

97076171278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130524.

The product of its (nonzero) digits is 2074464, while the sum is 55.

The spelling of 97076171278 in words is "ninety-seven billion, seventy-six million, one hundred seventy-one thousand, two hundred seventy-eight".