1543405640060 has 48 divisors (see below), whose sum is σ = 3430890540000. Its totient is φ = 582211709184.

The previous prime is 1543405640059. The next prime is 1543405640141. The reversal of 1543405640060 is 600465043451.

It is a junction number, because it is equal to n+sod(n) for n = 1543405639996 and 1543405640023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30917435 + ... + 30967314.

It is an arithmetic number, because the mean of its divisors is an integer number (71476886250).

Almost surely, 2^{1543405640060} is an apocalyptic number.

1543405640060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1543405640060 is an abundant number, since it is smaller than the sum of its proper divisors (1887484899940).

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

1543405640060 is a wasteful number, since it uses less digits than its factorization.

1543405640060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61884830 (or 61884828 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 1543405640060 in words is "one trillion, five hundred forty-three billion, four hundred five million, six hundred forty thousand, sixty".