1473061644072 has 24 divisors (see below), whose sum is σ = 3989541952890. Its totient is φ = 491020548000.

The previous prime is 1473061644059. The next prime is 1473061644077. The reversal of 1473061644072 is 2704461603741.

1473061644072 is a `hidden beast` number, since 14 + 73 + 0 + 6 + 164 + 407 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 947456943876 + 525604700196 = 973374^2 + 724986^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1473061644072² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1473061644077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10229594679 + ... + 10229594822.

Almost surely, 2^{1473061644072} is an apocalyptic number.

1473061644072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1473061644072 is an abundant number, since it is smaller than the sum of its proper divisors (2516480308818).

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

1473061644072 is a wasteful number, since it uses less digits than its factorization.

1473061644072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20459189513 (or 20459189506 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 1473061644072 in words is "one trillion, four hundred seventy-three billion, sixty-one million, six hundred forty-four thousand, seventy-two".