2894857014540 has 96 divisors (see below), whose sum is σ = 8369154791424. Its totient is φ = 746873786880.

The previous prime is 2894857014473. The next prime is 2894857014541. The reversal of 2894857014540 is 454107584982.

It is not an unprimeable number, because it can be changed into a prime (2894857014541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7354207 + ... + 7737833.

It is an arithmetic number, because the mean of its divisors is an integer number (87178695744).

Almost surely, 2^{2894857014540} is an apocalyptic number.

2894857014540 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 2894857014540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4184577395712).

2894857014540 is an abundant number, since it is smaller than the sum of its proper divisors (5474297776884).

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

2894857014540 is a wasteful number, since it uses less digits than its factorization.

2894857014540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387727 (or 387725 counting only the distinct ones).

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 2894857014540 in words is "two trillion, eight hundred ninety-four billion, eight hundred fifty-seven million, fourteen thousand, five hundred forty".