454046261664 has 48 divisors (see below), whose sum is σ = 1195631363808. Its totient is φ = 150871302912.

The previous prime is 454046261663. The next prime is 454046261671. The reversal of 454046261664 is 466162640454.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (454046261663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7429582 + ... + 7490445.

It is an arithmetic number, because the mean of its divisors is an integer number (24908986746).

Almost surely, 2^454046261664 is an apocalyptic number.

It is an amenable number.

454046261664 is an abundant number, since it is smaller than the sum of its proper divisors (741585102144).

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

454046261664 is a wasteful number, since it uses less digits than its factorization.

454046261664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14920357 (or 14920349 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 454046261664 in words is "four hundred fifty-four billion, forty-six million, two hundred sixty-one thousand, six hundred sixty-four".