86542157330706 has 128 divisors (see below), whose sum is σ = 220461489192960. Its totient is φ = 21992559336000.

The previous prime is 86542157330689. The next prime is 86542157330777. The reversal of 86542157330706 is 60703375124568.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61822431 + ... + 63206781.

It is an arithmetic number, because the mean of its divisors is an integer number (1722355384320).

Almost surely, 2^{86542157330706} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86542157330706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110230744596480).

86542157330706 is an abundant number, since it is smaller than the sum of its proper divisors (133919331862254).

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

86542157330706 is a wasteful number, since it uses less digits than its factorization.

86542157330706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387300.

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 86542157330706 in words is "eighty-six trillion, five hundred forty-two billion, one hundred fifty-seven million, three hundred thirty thousand, seven hundred six".