420219560537190 has 96 divisors (see below), whose sum is σ = 1142358658272000. Its totient is φ = 106971635884608.

The previous prime is 420219560537123. The next prime is 420219560537263. The reversal of 420219560537190 is 91735065912024.

420219560537190 is a `hidden beast` number, since 4 + 2 + 0 + 2 + 1 + 9 + 560 + 5 + 3 + 71 + 9 + 0 = 666.

It is a super-2 number, since 2×420219560537190² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202378512 + ... + 204444371.

It is an arithmetic number, because the mean of its divisors is an integer number (11899569357000).

Almost surely, 2^{420219560537190} is an apocalyptic number.

420219560537190 is an abundant number, since it is smaller than the sum of its proper divisors (722139097734810).

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

420219560537190 is a wasteful number, since it uses less digits than its factorization.

420219560537190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406823418 (or 406823415 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 420219560537190 in words is "four hundred twenty trillion, two hundred nineteen billion, five hundred sixty million, five hundred thirty-seven thousand, one hundred ninety".