97747067070 has 48 divisors (see below), whose sum is σ = 255825472032. Its totient is φ = 25893259200.

The previous prime is 97747067069. The next prime is 97747067129. The reversal of 97747067070 is 7076074779.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97747066998 and 97747067016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3582697 + ... + 3609876.

It is an arithmetic number, because the mean of its divisors is an integer number (5329697334).

Almost surely, 2^97747067070 is an apocalyptic number.

97747067070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

97747067070 is an abundant number, since it is smaller than the sum of its proper divisors (158078404962).

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

97747067070 is a wasteful number, since it uses less digits than its factorization.

97747067070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7192737 (or 7192734 counting only the distinct ones).

The product of its (nonzero) digits is 3630312, while the sum is 54.

The spelling of 97747067070 in words is "ninety-seven billion, seven hundred forty-seven million, sixty-seven thousand, seventy".