649036800001 has 8 divisors (see below), whose sum is σ = 694396577600. Its totient is φ = 604797017040.

The previous prime is 649036799951. The next prime is 649036800029. The reversal of 649036800001 is 100008630946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 649036800001 - 2²⁹ = 648499929089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (649936800001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279997461 + ... + 279999778.

It is an arithmetic number, because the mean of its divisors is an integer number (86799572200).

Almost surely, 2^649036800001 is an apocalyptic number.

649036800001 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

649036800001 is a deficient number, since it is larger than the sum of its proper divisors (45359777599).

649036800001 is a wasteful number, since it uses less digits than its factorization.

649036800001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559997319.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 649036800001 in words is "six hundred forty-nine billion, thirty-six million, eight hundred thousand, one".