1612522477216 has 96 divisors (see below), whose sum is σ = 3897074160000. Its totient is φ = 654708289536.

The previous prime is 1612522477211. The next prime is 1612522477243. The reversal of 1612522477216 is 6127742252161.

It is a happy number.

It is a super-2 number, since 2×1612522477216² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1612522477211) 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, 3657601 + ... + 4074688.

It is an arithmetic number, because the mean of its divisors is an integer number (40594522500).

Almost surely, 2^{1612522477216} is an apocalyptic number.

1612522477216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1612522477216 is an abundant number, since it is smaller than the sum of its proper divisors (2284551682784).

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

1612522477216 is an equidigital number, since it uses as much as digits as its factorization.

1612522477216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732339 (or 7732317 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The spelling of 1612522477216 in words is "one trillion, six hundred twelve billion, five hundred twenty-two million, four hundred seventy-seven thousand, two hundred sixteen".