420261133246 has 4 divisors (see below), whose sum is σ = 630391699872. Its totient is φ = 210130566622.

The previous prime is 420261133241. The next prime is 420261133277. The reversal of 420261133246 is 642331162024.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420261133241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105065283310 + ... + 105065283313.

It is an arithmetic number, because the mean of its divisors is an integer number (157597924968).

Almost surely, 2^420261133246 is an apocalyptic number.

420261133246 is a deficient number, since it is larger than the sum of its proper divisors (210130566626).

420261133246 is a wasteful number, since it uses less digits than its factorization.

420261133246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210130566625.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 420261133246 in words is "four hundred twenty billion, two hundred sixty-one million, one hundred thirty-three thousand, two hundred forty-six".