97620314532 has 96 divisors (see below), whose sum is σ = 247885747200. Its totient is φ = 29721168000.

The previous prime is 97620314501. The next prime is 97620314537. The reversal of 97620314532 is 23541302679.

It is a super-2 number, since 2×97620314532² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97620314537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36167719 + ... + 36170417.

It is an arithmetic number, because the mean of its divisors is an integer number (2582143200).

Almost surely, 2^97620314532 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 97620314532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123942873600).

97620314532 is an abundant number, since it is smaller than the sum of its proper divisors (150265432668).

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

97620314532 is a wasteful number, since it uses less digits than its factorization.

97620314532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5073 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 97620314532 in words is "ninety-seven billion, six hundred twenty million, three hundred fourteen thousand, five hundred thirty-two".