2878940314129 has 8 divisors (see below), whose sum is σ = 3143277214560. Its totient is φ = 2615039256000.

The previous prime is 2878940314127. The next prime is 2878940314171. The reversal of 2878940314129 is 9214130498782.

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

It is a cyclic number.

It is not a de Polignac number, because 2878940314129 - 2¹ = 2878940314127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2878940314127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108946759 + ... + 108973180.

It is an arithmetic number, because the mean of its divisors is an integer number (392909651820).

Almost surely, 2^{2878940314129} is an apocalyptic number.

It is an amenable number.

2878940314129 is a deficient number, since it is larger than the sum of its proper divisors (264336900431).

2878940314129 is a wasteful number, since it uses less digits than its factorization.

2878940314129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217921151.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 2878940314129 in words is "two trillion, eight hundred seventy-eight billion, nine hundred forty million, three hundred fourteen thousand, one hundred twenty-nine".