2878880724452 has 12 divisors (see below), whose sum is σ = 5058946005036. Its totient is φ = 1433467580160.

The previous prime is 2878880724443. The next prime is 2878880724487. The reversal of 2878880724452 is 2544270888782.

It can be written as a sum of positive squares in 2 ways, for example, as 1391588278336 + 1487292446116 = 1179656^2 + 1219546^2 .

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

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, 1493194433 + ... + 1493196360.

It is an arithmetic number, because the mean of its divisors is an integer number (421578833753).

Almost surely, 2^{2878880724452} is an apocalyptic number.

It is an amenable number.

2878880724452 is a deficient number, since it is larger than the sum of its proper divisors (2180065280584).

2878880724452 is a wasteful number, since it uses less digits than its factorization.

2878880724452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986391038 (or 2986391036 counting only the distinct ones).

The product of its (nonzero) digits is 128450560, while the sum is 65.

The spelling of 2878880724452 in words is "two trillion, eight hundred seventy-eight billion, eight hundred eighty million, seven hundred twenty-four thousand, four hundred fifty-two".