1451656146216 has 64 divisors (see below), whose sum is σ = 3821711846400. Its totient is φ = 458230039488.

The previous prime is 1451656146211. The next prime is 1451656146217. The reversal of 1451656146216 is 6126416561541.

It is a super-2 number, since 2×1451656146216² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1451656146211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465351 + ... + 1766313.

It is an arithmetic number, because the mean of its divisors is an integer number (59714247600).

Almost surely, 2^{1451656146216} is an apocalyptic number.

It is an amenable number.

1451656146216 is an abundant number, since it is smaller than the sum of its proper divisors (2370055700184).

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

1451656146216 is a wasteful number, since it uses less digits than its factorization.

1451656146216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303438 (or 1303434 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The spelling of 1451656146216 in words is "one trillion, four hundred fifty-one billion, six hundred fifty-six million, one hundred forty-six thousand, two hundred sixteen".