97352358840 has 256 divisors, whose sum is σ = 372641472000. Its totient is φ = 22358384640.

The previous prime is 97352358823. The next prime is 97352358853. The reversal of 97352358840 is 4885325379.

97352358840 is a `hidden beast` number, since 9 + 7 + 3 + 52 + 3 + 588 + 4 + 0 = 666.

It is a super-2 number, since 2×97352358840² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10072 + ... + 441368.

It is an arithmetic number, because the mean of its divisors is an integer number (1455630750).

Almost surely, 2^97352358840 is an apocalyptic number.

97352358840 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97352358840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186320736000).

97352358840 is an abundant number, since it is smaller than the sum of its proper divisors (275289113160).

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

97352358840 is a wasteful number, since it uses less digits than its factorization.

97352358840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431347 (or 431337 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 97352358840 in words is "ninety-seven billion, three hundred fifty-two million, three hundred fifty-eight thousand, eight hundred forty".