97280101632 has 144 divisors (see below), whose sum is σ = 303891389312. Its totient is φ = 27043061760.

The previous prime is 97280101619. The next prime is 97280101637. The reversal of 97280101632 is 23610108279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97280101637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45619 + ... + 443442.

Almost surely, 2^97280101632 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 97280101632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151945694656).

97280101632 is an abundant number, since it is smaller than the sum of its proper divisors (206611287680).

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

97280101632 is a wasteful number, since it uses less digits than its factorization.

97280101632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489124 (or 489110 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 97280101632 in words is "ninety-seven billion, two hundred eighty million, one hundred one thousand, six hundred thirty-two".