434477673766 has 12 divisors (see below), whose sum is σ = 681283991052. Its totient is φ = 207793669556.

The previous prime is 434477673709. The next prime is 434477673767. The reversal of 434477673766 is 667376774434.

It is a super-2 number, since 2×434477673766² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434477673698 and 434477673707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434477673767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205328656 + ... + 205330771.

It is an arithmetic number, because the mean of its divisors is an integer number (56773665921).

Almost surely, 2^434477673766 is an apocalyptic number.

434477673766 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

434477673766 is a deficient number, since it is larger than the sum of its proper divisors (246806317286).

434477673766 is a wasteful number, since it uses less digits than its factorization.

434477673766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410659475 (or 410659452 counting only the distinct ones).

The product of its digits is 298722816, while the sum is 64.

The spelling of 434477673766 in words is "four hundred thirty-four billion, four hundred seventy-seven million, six hundred seventy-three thousand, seven hundred sixty-six".