3664557460919 has 16 divisors (see below), whose sum is σ = 3786117954432. Its totient is φ = 3544803930528.

The previous prime is 3664557460903. The next prime is 3664557460951. The reversal of 3664557460919 is 9190647554663.

It is a cyclic number.

It is not a de Polignac number, because 3664557460919 - 2⁴ = 3664557460903 is a prime.

It is a super-2 number, since 2×3664557460919² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664557400919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1059809 + ... + 2907285.

It is an arithmetic number, because the mean of its divisors is an integer number (236632372152).

Almost surely, 2^{3664557460919} is an apocalyptic number.

3664557460919 is a deficient number, since it is larger than the sum of its proper divisors (121560493513).

3664557460919 is a wasteful number, since it uses less digits than its factorization.

3664557460919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847966.

The product of its (nonzero) digits is 146966400, while the sum is 65.

The spelling of 3664557460919 in words is "three trillion, six hundred sixty-four billion, five hundred fifty-seven million, four hundred sixty thousand, nine hundred nineteen".