664016761083 has 32 divisors (see below), whose sum is σ = 955743892992. Its totient is φ = 407647468800.

The previous prime is 664016761069. The next prime is 664016761147. The reversal of 664016761083 is 380167610466.

It is not a de Polignac number, because 664016761083 - 2¹⁰ = 664016760059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (664016761003) 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, 98209423 + ... + 98216183.

It is an arithmetic number, because the mean of its divisors is an integer number (29866996656).

Almost surely, 2^664016761083 is an apocalyptic number.

664016761083 is a deficient number, since it is larger than the sum of its proper divisors (291727131909).

664016761083 is a wasteful number, since it uses less digits than its factorization.

664016761083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 664016761083 in words is "six hundred sixty-four billion, sixteen million, seven hundred sixty-one thousand, eighty-three".