86458497490 has 64 divisors (see below), whose sum is σ = 171140428800. Its totient is φ = 31305553920.

The previous prime is 86458497469. The next prime is 86458497497. The reversal of 86458497490 is 9479485468.

It is not an unprimeable number, because it can be changed into a prime (86458497497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808686 + ... + 909334.

It is an arithmetic number, because the mean of its divisors is an integer number (2674069200).

Almost surely, 2^86458497490 is an apocalyptic number.

86458497490 is a deficient number, since it is larger than the sum of its proper divisors (84681931310).

86458497490 is a wasteful number, since it uses less digits than its factorization.

86458497490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100867.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 86458497490 in words is "eighty-six billion, four hundred fifty-eight million, four hundred ninety-seven thousand, four hundred ninety".