42878276887352 has 8 divisors (see below), whose sum is σ = 80396769163800. Its totient is φ = 21439138443672.

The previous prime is 42878276887249. The next prime is 42878276887393. The reversal of 42878276887352 is 25378867287824.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2679892305452 + ... + 2679892305467.

It is an arithmetic number, because the mean of its divisors is an integer number (10049596145475).

Almost surely, 2^{42878276887352} is an apocalyptic number.

It is an amenable number.

42878276887352 is a deficient number, since it is larger than the sum of its proper divisors (37518492276448).

42878276887352 is a wasteful number, since it uses less digits than its factorization.

42878276887352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359784610925 (or 5359784610921 counting only the distinct ones).

The product of its digits is 4046192640, while the sum is 77.

The spelling of 42878276887352 in words is "forty-two trillion, eight hundred seventy-eight billion, two hundred seventy-six million, eight hundred eighty-seven thousand, three hundred fifty-two".