464027077661 has 16 divisors (see below), whose sum is σ = 533930400000. Its totient is φ = 395027737728.

The previous prime is 464027077637. The next prime is 464027077691. The reversal of 464027077661 is 166770720464.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464027077661 is a prime.

It is a super-2 number, since 2×464027077661² (a number of 24 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 (464027077691) 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 15 ways as a sum of consecutive naturals, for example, 14846096 + ... + 14877318.

It is an arithmetic number, because the mean of its divisors is an integer number (33370650000).

Almost surely, 2^464027077661 is an apocalyptic number.

It is an amenable number.

464027077661 is a deficient number, since it is larger than the sum of its proper divisors (69903322339).

464027077661 is a wasteful number, since it uses less digits than its factorization.

464027077661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45628.

The product of its (nonzero) digits is 2370816, while the sum is 50.

The spelling of 464027077661 in words is "four hundred sixty-four billion, twenty-seven million, seventy-seven thousand, six hundred sixty-one".