98861372532 has 84 divisors (see below), whose sum is σ = 279345814020. Its totient is φ = 30418872192.

The previous prime is 98861372531. The next prime is 98861372537. The reversal of 98861372532 is 23527316889.

98861372532 is a `hidden beast` number, since 98 + 8 + 6 + 13 + 7 + 2 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24760910736 + 74100461796 = 157356^2 + 272214^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98861372531) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1266057 + ... + 1341872.

It is an arithmetic number, because the mean of its divisors is an integer number (3325545405).

Almost surely, 2^98861372532 is an apocalyptic number.

It is an amenable number.

98861372532 is an abundant number, since it is smaller than the sum of its proper divisors (180484441488).

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

98861372532 is a wasteful number, since it uses less digits than its factorization.

98861372532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607964 (or 2607947 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 98861372532 in words is "ninety-eight billion, eight hundred sixty-one million, three hundred seventy-two thousand, five hundred thirty-two".