420190213536712 has 8 divisors (see below), whose sum is σ = 787856650381350. Its totient is φ = 210095106768352.

The previous prime is 420190213536689. The next prime is 420190213536757. The reversal of 420190213536712 is 217635312091024.

It can be written as a sum of positive squares in only one way, i.e., 418430998603396 + 1759214933316 = 20455586^2 + 1326354^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261888346037 + ... + 26261888346052.

Almost surely, 2^{420190213536712} is an apocalyptic number.

It is an amenable number.

420190213536712 is a deficient number, since it is larger than the sum of its proper divisors (367666436844638).

420190213536712 is a wasteful number, since it uses less digits than its factorization.

420190213536712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52523776692095 (or 52523776692091 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 420190213536712 in words is "four hundred twenty trillion, one hundred ninety billion, two hundred thirteen million, five hundred thirty-six thousand, seven hundred twelve".