540646857750 has 128 divisors (see below), whose sum is σ = 1360983596544. Its totient is φ = 142942800000.

The previous prime is 540646857743. The next prime is 540646857799. The reversal of 540646857750 is 57758646045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163781100 + ... + 163784400.

It is an arithmetic number, because the mean of its divisors is an integer number (10632684348).

Almost surely, 2^540646857750 is an apocalyptic number.

540646857750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 540646857750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680491798272).

540646857750 is an abundant number, since it is smaller than the sum of its proper divisors (820336738794).

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

540646857750 is a wasteful number, since it uses less digits than its factorization.

540646857750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119 (or 5109 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 540646857750 in words is "five hundred forty billion, six hundred forty-six million, eight hundred fifty-seven thousand, seven hundred fifty".