2540947094870 has 8 divisors (see below), whose sum is σ = 4573704770784. Its totient is φ = 1016378837944.

The previous prime is 2540947094849. The next prime is 2540947094891. The reversal of 2540947094870 is 784907490452.

It is an interprime number because it is at equal distance from previous prime (2540947094849) and next prime (2540947094891).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127047354734 + ... + 127047354753.

It is an arithmetic number, because the mean of its divisors is an integer number (571713096348).

Almost surely, 2^{2540947094870} is an apocalyptic number.

2540947094870 is a deficient number, since it is larger than the sum of its proper divisors (2032757675914).

2540947094870 is a wasteful number, since it uses less digits than its factorization.

2540947094870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254094709494.

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 2540947094870 in words is "two trillion, five hundred forty billion, nine hundred forty-seven million, ninety-four thousand, eight hundred seventy".