85298641596 has 288 divisors, whose sum is σ = 263723040000. Its totient is φ = 23763632256.

The previous prime is 85298641559. The next prime is 85298641609. The reversal of 85298641596 is 69514689258.

85298641596 is a `hidden beast` number, since 8 + 52 + 9 + 86 + 415 + 96 = 666.

It is a super-2 number, since 2×85298641596² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

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, 50204355 + ... + 50206053.

It is an arithmetic number, because the mean of its divisors is an integer number (915705000).

Almost surely, 2^85298641596 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 85298641596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131861520000).

85298641596 is an abundant number, since it is smaller than the sum of its proper divisors (178424398404).

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

85298641596 is a wasteful number, since it uses less digits than its factorization.

85298641596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1943 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 63.

The spelling of 85298641596 in words is "eighty-five billion, two hundred ninety-eight million, six hundred forty-one thousand, five hundred ninety-six".