2729457095040 has 512 divisors, whose sum is σ = 10438223040000. Its totient is φ = 670072725504.

The previous prime is 2729457094997. The next prime is 2729457095047. The reversal of 2729457095040 is 405907549272.

2729457095040 is a `hidden beast` number, since 2 + 7 + 29 + 4 + 570 + 9 + 5 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729457095047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85122531 + ... + 85154589.

It is an arithmetic number, because the mean of its divisors is an integer number (20387154375).

Almost surely, 2^{2729457095040} is an apocalyptic number.

2729457095040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2729457095040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5219111520000).

2729457095040 is an abundant number, since it is smaller than the sum of its proper divisors (7708765944960).

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

2729457095040 is a wasteful number, since it uses less digits than its factorization.

2729457095040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32479 (or 32461 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 2729457095040 in words is "two trillion, seven hundred twenty-nine billion, four hundred fifty-seven million, ninety-five thousand, forty".