1465044072672 has 48 divisors (see below), whose sum is σ = 3845908805760. Its totient is φ = 488326676352.

The previous prime is 1465044072659. The next prime is 1465044072731. The reversal of 1465044072672 is 2762704405641.

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 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, 1955323 + ... + 2598725.

It is an arithmetic number, because the mean of its divisors is an integer number (80123100120).

Almost surely, 2^{1465044072672} is an apocalyptic number.

1465044072672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1465044072672 is an abundant number, since it is smaller than the sum of its proper divisors (2380864733088).

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

1465044072672 is a wasteful number, since it uses less digits than its factorization.

1465044072672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667135 (or 667127 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 1465044072672 in words is "one trillion, four hundred sixty-five billion, forty-four million, seventy-two thousand, six hundred seventy-two".