1466502142745 has 32 divisors (see below), whose sum is σ = 1887356661120. Its totient is φ = 1091803471360.

The previous prime is 1466502142741. The next prime is 1466502142771. The reversal of 1466502142745 is 5472412056641.

It is not a de Polignac number, because 1466502142745 - 2² = 1466502142741 is a prime.

It is a super-2 number, since 2×1466502142745² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1466502142745.

It is not an unprimeable number, because it can be changed into a prime (1466502142741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992579 + ... + 1979448.

It is an arithmetic number, because the mean of its divisors is an integer number (58979895660).

Almost surely, 2^{1466502142745} is an apocalyptic number.

It is an amenable number.

1466502142745 is a deficient number, since it is larger than the sum of its proper divisors (420854518375).

1466502142745 is a wasteful number, since it uses less digits than its factorization.

1466502142745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972185.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 1466502142745 in words is "one trillion, four hundred sixty-six billion, five hundred two million, one hundred forty-two thousand, seven hundred forty-five".