86145841208552 has 32 divisors (see below), whose sum is σ = 163188727870080. Its totient is φ = 42631040067840.

The previous prime is 86145841208503. The next prime is 86145841208591. The reversal of 86145841208552 is 25580214854168.

It is a super-2 number, since 2×86145841208552² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86145841208491 and 86145841208500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136745408 + ... + 137373935.

It is an arithmetic number, because the mean of its divisors is an integer number (5099647745940).

Almost surely, 2^{86145841208552} is an apocalyptic number.

It is an amenable number.

86145841208552 is a deficient number, since it is larger than the sum of its proper divisors (77042886661528).

86145841208552 is a wasteful number, since it uses less digits than its factorization.

86145841208552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274119753 (or 274119749 counting only the distinct ones).

The product of its (nonzero) digits is 24576000, while the sum is 59.

The spelling of 86145841208552 in words is "eighty-six trillion, one hundred forty-five billion, eight hundred forty-one million, two hundred eight thousand, five hundred fifty-two".