97464261566 has 12 divisors (see below), whose sum is σ = 167083593768. Its totient is φ = 41769897192.

The previous prime is 97464261511. The next prime is 97464261599. The reversal of 97464261566 is 66516246479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126400 + ... + 1209836.

It is an arithmetic number, because the mean of its divisors is an integer number (13923632814).

Almost surely, 2^97464261566 is an apocalyptic number.

97464261566 is a deficient number, since it is larger than the sum of its proper divisors (69619332202).

97464261566 is an frugal number, since it uses more digits than its factorization.

97464261566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166883 (or 83446 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 56.

Multiplying 97464261566 by its sum of digits (56), we get a square (5457998647696 = 2336236²).

The spelling of 97464261566 in words is "ninety-seven billion, four hundred sixty-four million, two hundred sixty-one thousand, five hundred sixty-six".