1564465054000 has 80 divisors (see below), whose sum is σ = 3981975360480. Its totient is φ = 592849900800.

The previous prime is 1564465053971. The next prime is 1564465054037. The reversal of 1564465054000 is 4505644651.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20547067 + ... + 20623066.

It is an arithmetic number, because the mean of its divisors is an integer number (49774692006).

Almost surely, 2^{1564465054000} is an apocalyptic number.

1564465054000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1564465054000 is an abundant number, since it is smaller than the sum of its proper divisors (2417510306480).

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

1564465054000 is a wasteful number, since it uses less digits than its factorization.

1564465054000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41170175 (or 41170159 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 1564465054000 in words is "one trillion, five hundred sixty-four billion, four hundred sixty-five million, fifty-four thousand".