64240861556098 has 16 divisors (see below), whose sum is σ = 96527425224384. Its totient is φ = 32065098937200.

The previous prime is 64240861556063. The next prime is 64240861556101. The reversal of 64240861556098 is 89065516804246.

It is a happy number.

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, 8639865 + ... + 14252332.

It is an arithmetic number, because the mean of its divisors is an integer number (6032964076524).

Almost surely, 2^{64240861556098} is an apocalyptic number.

64240861556098 is a deficient number, since it is larger than the sum of its proper divisors (32286563668286).

64240861556098 is a wasteful number, since it uses less digits than its factorization.

64240861556098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22894617.

The product of its (nonzero) digits is 99532800, while the sum is 64.

The spelling of 64240861556098 in words is "sixty-four trillion, two hundred forty billion, eight hundred sixty-one million, five hundred fifty-six thousand, ninety-eight".