451365053188 has 12 divisors (see below), whose sum is σ = 902730106432. Its totient is φ = 193442165640.

The previous prime is 451365053179. The next prime is 451365053221. The reversal of 451365053188 is 881350563154.

451365053188 is an admirable number.

It is a super-2 number, since 2×451365053188² (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 3 ways as a sum of consecutive naturals, for example, 8060090208 + ... + 8060090263.

Almost surely, 2^451365053188 is an apocalyptic number.

It is an amenable number.

451365053188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

451365053188 is a wasteful number, since it uses less digits than its factorization.

451365053188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120180482 (or 16120180480 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 49.

The spelling of 451365053188 in words is "four hundred fifty-one billion, three hundred sixty-five million, fifty-three thousand, one hundred eighty-eight".