97477431282 has 192 divisors, whose sum is σ = 281572132608. Its totient is φ = 23592960000.

The previous prime is 97477431269. The next prime is 97477431307. The reversal of 97477431282 is 28213477479.

97477431282 is a `hidden beast` number, since 9 + 7 + 477 + 43 + 128 + 2 = 666.

97477431282 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2359282 + ... + 2400242.

It is an arithmetic number, because the mean of its divisors is an integer number (1466521524).

Almost surely, 2^97477431282 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97477431282, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140786066304).

97477431282 is an abundant number, since it is smaller than the sum of its proper divisors (184094701326).

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

97477431282 is a wasteful number, since it uses less digits than its factorization.

97477431282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41105 (or 41102 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The spelling of 97477431282 in words is "ninety-seven billion, four hundred seventy-seven million, four hundred thirty-one thousand, two hundred eighty-two".