454451157660 has 24 divisors (see below), whose sum is σ = 1272463241616. Its totient is φ = 121186975360.

The previous prime is 454451157571. The next prime is 454451157673. The reversal of 454451157660 is 66751154454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787092921 + ... + 3787093040.

It is an arithmetic number, because the mean of its divisors is an integer number (53019301734).

Almost surely, 2^454451157660 is an apocalyptic number.

It is an amenable number.

454451157660 is an abundant number, since it is smaller than the sum of its proper divisors (818012083956).

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

454451157660 is a wasteful number, since it uses less digits than its factorization.

454451157660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7574185973 (or 7574185971 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 454451157660 in words is "four hundred fifty-four billion, four hundred fifty-one million, one hundred fifty-seven thousand, six hundred sixty".