97263985380 has 48 divisors (see below), whose sum is σ = 273860637120. Its totient is φ = 25792160128.

The previous prime is 97263985373. The next prime is 97263985387. The reversal of 97263985380 is 8358936279.

It is an interprime number because it is at equal distance from previous prime (97263985373) and next prime (97263985387).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (97263985387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4517379 + ... + 4538858.

It is an arithmetic number, because the mean of its divisors is an integer number (5705429940).

Almost surely, 2^97263985380 is an apocalyptic number.

It is an amenable number.

97263985380 is an abundant number, since it is smaller than the sum of its proper divisors (176596651740).

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

97263985380 is a wasteful number, since it uses less digits than its factorization.

97263985380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056428 (or 9056426 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 97263985380 in words is "ninety-seven billion, two hundred sixty-three million, nine hundred eighty-five thousand, three hundred eighty".