453939727212 has 72 divisors (see below), whose sum is σ = 1178750978496. Its totient is φ = 147188738304.

The previous prime is 453939727201. The next prime is 453939727223. The reversal of 453939727212 is 212727939354.

453939727212 is a `hidden beast` number, since 4 + 5 + 39 + 397 + 2 + 7 + 212 = 666.

It is an interprime number because it is at equal distance from previous prime (453939727201) and next prime (453939727223).

It is a super-2 number, since 2×453939727212² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5898493 + ... + 5974955.

It is an arithmetic number, because the mean of its divisors is an integer number (16371541368).

Almost surely, 2^453939727212 is an apocalyptic number.

It is an amenable number.

453939727212 is an abundant number, since it is smaller than the sum of its proper divisors (724811251284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

453939727212 is a wasteful number, since it uses less digits than its factorization.

453939727212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80967 (or 80962 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 453939727212 in words is "four hundred fifty-three billion, nine hundred thirty-nine million, seven hundred twenty-seven thousand, two hundred twelve".