545140781010 has 96 divisors (see below), whose sum is σ = 1659355431552. Its totient is φ = 121564488960.

The previous prime is 545140780979. The next prime is 545140781033. The reversal of 545140781010 is 10187041545.

545140781010 is a `hidden beast` number, since 54 + 514 + 0 + 7 + 81 + 0 + 10 = 666.

It is a super-2 number, since 2×545140781010² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10526644 + ... + 10578303.

It is an arithmetic number, because the mean of its divisors is an integer number (17284952412).

Almost surely, 2^545140781010 is an apocalyptic number.

545140781010 is an abundant number, since it is smaller than the sum of its proper divisors (1114214650542).

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

545140781010 is a wasteful number, since it uses less digits than its factorization.

545140781010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21105008 (or 21105005 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 545140781010 in words is "five hundred forty-five billion, one hundred forty million, seven hundred eighty-one thousand, ten".