477646442311 has 4 divisors (see below), whose sum is σ = 477962556624. Its totient is φ = 477330328000.

The previous prime is 477646442293. The next prime is 477646442353. The reversal of 477646442311 is 113244646774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 477646442311 - 2¹⁷ = 477646311239 is a prime.

It is a super-2 number, since 2×477646442311² (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 (477646442381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158054890 + ... + 158057911.

It is an arithmetic number, because the mean of its divisors is an integer number (119490639156).

Almost surely, 2^477646442311 is an apocalyptic number.

477646442311 is a deficient number, since it is larger than the sum of its proper divisors (316114313).

477646442311 is a wasteful number, since it uses less digits than its factorization.

477646442311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316114312.

The product of its digits is 2709504, while the sum is 49.

The spelling of 477646442311 in words is "four hundred seventy-seven billion, six hundred forty-six million, four hundred forty-two thousand, three hundred eleven".