545370381072 has 90 divisors (see below), whose sum is σ = 1677646234446. Its totient is φ = 165263746560.

The previous prime is 545370381053. The next prime is 545370381091. The reversal of 545370381072 is 270183073545.

545370381072 is a `hidden beast` number, since 5 + 4 + 537 + 0 + 3 + 8 + 107 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (545370381053) and next prime (545370381091).

It can be written as a sum of positive squares in only one way, i.e., 509590388736 + 35779992336 = 713856^2 + 189156^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15632553 + ... + 15667400.

Almost surely, 2^545370381072 is an apocalyptic number.

It is an amenable number.

545370381072 is an abundant number, since it is smaller than the sum of its proper divisors (1132275853374).

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

545370381072 is a wasteful number, since it uses less digits than its factorization.

545370381072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31299989 (or 31299969 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 545370381072 in words is "five hundred forty-five billion, three hundred seventy million, three hundred eighty-one thousand, seventy-two".