420607864175568 has 160 divisors (see below), whose sum is σ = 1161165692639232. Its totient is φ = 130908934464000.

The previous prime is 420607864175557. The next prime is 420607864175581. The reversal of 420607864175568 is 865571468706024.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18647530 + ... + 34481097.

Almost surely, 2^{420607864175568} is an apocalyptic number.

420607864175568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

420607864175568 is an abundant number, since it is smaller than the sum of its proper divisors (740557828463664).

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

420607864175568 is a wasteful number, since it uses less digits than its factorization.

420607864175568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53128833 (or 53128827 counting only the distinct ones).

The product of its (nonzero) digits is 541900800, while the sum is 69.

The spelling of 420607864175568 in words is "four hundred twenty trillion, six hundred seven billion, eight hundred sixty-four million, one hundred seventy-five thousand, five hundred sixty-eight".