86762965542 has 96 divisors (see below), whose sum is σ = 200659334400. Its totient is φ = 24954578880.

The previous prime is 86762965537. The next prime is 86762965543. The reversal of 86762965542 is 24556926768.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86762965543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207263 + ... + 1277109.

It is an arithmetic number, because the mean of its divisors is an integer number (2090201400).

Almost surely, 2^86762965542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86762965542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100329667200).

86762965542 is an abundant number, since it is smaller than the sum of its proper divisors (113896368858).

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

86762965542 is a wasteful number, since it uses less digits than its factorization.

86762965542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69962 (or 69951 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 60.

The spelling of 86762965542 in words is "eighty-six billion, seven hundred sixty-two million, nine hundred sixty-five thousand, five hundred forty-two".