97138912070 has 32 divisors (see below), whose sum is σ = 177048858240. Its totient is φ = 38369479680.

The previous prime is 97138912069. The next prime is 97138912093. The reversal of 97138912070 is 7021983179.

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, 147626 + ... + 464834.

It is an arithmetic number, because the mean of its divisors is an integer number (5532776820).

Almost surely, 2^97138912070 is an apocalyptic number.

97138912070 is a deficient number, since it is larger than the sum of its proper divisors (79909946170).

97138912070 is a wasteful number, since it uses less digits than its factorization.

97138912070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317600.

The product of its (nonzero) digits is 190512, while the sum is 47.

The spelling of 97138912070 in words is "ninety-seven billion, one hundred thirty-eight million, nine hundred twelve thousand, seventy".