97493092620 has 768 divisors, whose sum is σ = 364776652800. Its totient is φ = 18869760000.

The previous prime is 97493092573. The next prime is 97493092633. The reversal of 97493092620 is 2629039479.

It is a super-2 number, since 2×97493092620² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 645649545 + ... + 645649695.

It is an arithmetic number, because the mean of its divisors is an integer number (474969600).

Almost surely, 2^97493092620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97493092620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182388326400).

97493092620 is an abundant number, since it is smaller than the sum of its proper divisors (267283560180).

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

97493092620 is a wasteful number, since it uses less digits than its factorization.

97493092620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The spelling of 97493092620 in words is "ninety-seven billion, four hundred ninety-three million, ninety-two thousand, six hundred twenty".