1421172050836 has 24 divisors (see below), whose sum is σ = 2571184413056. Its totient is φ = 686802304800.

The previous prime is 1421172050833. The next prime is 1421172050839. The reversal of 1421172050836 is 6380502711241.

It is an interprime number because it is at equal distance from previous prime (1421172050833) and next prime (1421172050839).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421172050833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31774056 + ... + 31818751.

Almost surely, 2^{1421172050836} is an apocalyptic number.

It is an amenable number.

1421172050836 is a deficient number, since it is larger than the sum of its proper divisors (1150012362220).

1421172050836 is a wasteful number, since it uses less digits than its factorization.

1421172050836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63592999 (or 63592997 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 1421172050836 in words is "one trillion, four hundred twenty-one billion, one hundred seventy-two million, fifty thousand, eight hundred thirty-six".