42878310606628 has 24 divisors (see below), whose sum is σ = 85887948388032. Its totient is φ = 18348277293984.

The previous prime is 42878310606611. The next prime is 42878310606689. The reversal of 42878310606628 is 82660601387824.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172545450 + ... + 1172582017.

It is an arithmetic number, because the mean of its divisors is an integer number (3578664516168).

Almost surely, 2^{42878310606628} is an apocalyptic number.

It is an amenable number.

42878310606628 is an abundant number, since it is smaller than the sum of its proper divisors (43009637781404).

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

42878310606628 is a wasteful number, since it uses less digits than its factorization.

42878310606628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345128131 (or 2345128129 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 61.

The spelling of 42878310606628 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred ten million, six hundred six thousand, six hundred twenty-eight".