453553813946 has 8 divisors (see below), whose sum is σ = 680371747104. Its totient is φ = 226763231580.

The previous prime is 453553813939. The next prime is 453553813957. The reversal of 453553813946 is 649318355354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×453553813946² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453553813891 and 453553813900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6796190 + ... + 6862601.

It is an arithmetic number, because the mean of its divisors is an integer number (85046468388).

Almost surely, 2^453553813946 is an apocalyptic number.

453553813946 is a deficient number, since it is larger than the sum of its proper divisors (226817933158).

453553813946 is a wasteful number, since it uses less digits than its factorization.

453553813946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13675396.

The product of its digits is 23328000, while the sum is 56.

The spelling of 453553813946 in words is "four hundred fifty-three billion, five hundred fifty-three million, eight hundred thirteen thousand, nine hundred forty-six".