42297651280857 has 64 divisors (see below), whose sum is σ = 67806154321920. Its totient is φ = 22930698895104.

The previous prime is 42297651280793. The next prime is 42297651280861. The reversal of 42297651280857 is 75808215679224.

It is not a de Polignac number, because 42297651280857 - 2⁶ = 42297651280793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42297651280867) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34407163 + ... + 35615279.

It is an arithmetic number, because the mean of its divisors is an integer number (1059471161280).

Almost surely, 2^{42297651280857} is an apocalyptic number.

It is an amenable number.

42297651280857 is a deficient number, since it is larger than the sum of its proper divisors (25508503041063).

42297651280857 is a wasteful number, since it uses less digits than its factorization.

42297651280857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208742.

The product of its (nonzero) digits is 135475200, while the sum is 66.

The spelling of 42297651280857 in words is "forty-two trillion, two hundred ninety-seven billion, six hundred fifty-one million, two hundred eighty thousand, eight hundred fifty-seven".