86619741480 has 48 divisors (see below), whose sum is σ = 281514160980. Its totient is φ = 23098597632.

The previous prime is 86619741463. The next prime is 86619741493. The reversal of 86619741480 is 8414791668.

86619741480 is a `hidden beast` number, since 8 + 6 + 61 + 97 + 414 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 86545402596 + 74338884 = 294186^2 + 8622^2 .

It is a super-2 number, since 2×86619741480² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120304837 + ... + 120305556.

Almost surely, 2^86619741480 is an apocalyptic number.

It is an amenable number.

86619741480 is an abundant number, since it is smaller than the sum of its proper divisors (194894419500).

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

86619741480 is a wasteful number, since it uses less digits than its factorization.

86619741480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240610410 (or 240610403 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 86619741480 in words is "eighty-six billion, six hundred nineteen million, seven hundred forty-one thousand, four hundred eighty".