1452812416851 has 16 divisors (see below), whose sum is σ = 1951936512768. Its totient is φ = 961115469600.

The previous prime is 1452812416787. The next prime is 1452812416877. The reversal of 1452812416851 is 1586142182541.

It is not a de Polignac number, because 1452812416851 - 2⁶ = 1452812416787 is a prime.

It is a super-2 number, since 2×1452812416851² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452812416851.

It is not an unprimeable number, because it can be changed into a prime (1452812416151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18376930 + ... + 18455816.

It is an arithmetic number, because the mean of its divisors is an integer number (121996032048).

Almost surely, 2^{1452812416851} is an apocalyptic number.

1452812416851 is a deficient number, since it is larger than the sum of its proper divisors (499124095917).

1452812416851 is a wasteful number, since it uses less digits than its factorization.

1452812416851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125882.

The product of its digits is 614400, while the sum is 48.

The spelling of 1452812416851 in words is "one trillion, four hundred fifty-two billion, eight hundred twelve million, four hundred sixteen thousand, eight hundred fifty-one".