145497059646848 has 64 divisors (see below), whose sum is σ = 356747598201120. Its totient is φ = 57559276339200.

The previous prime is 145497059646811. The next prime is 145497059646877. The reversal of 145497059646848 is 848646950794541.

It is a tau number, because it is divible by the number of its divisors (64).

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, 6245569553 + ... + 6245592848.

Almost surely, 2^{145497059646848} is an apocalyptic number.

It is an amenable number.

145497059646848 is an abundant number, since it is smaller than the sum of its proper divisors (211250538554272).

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

145497059646848 is a wasteful number, since it uses less digits than its factorization.

145497059646848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12491162435 (or 12491162423 counting only the distinct ones).

The product of its (nonzero) digits is 8360755200, while the sum is 80.

The spelling of 145497059646848 in words is "one hundred forty-five trillion, four hundred ninety-seven billion, fifty-nine million, six hundred forty-six thousand, eight hundred forty-eight".