1016642112256 has 36 divisors (see below), whose sum is σ = 2033753710072. Its totient is φ = 507208697856.

The previous prime is 1016642112203. The next prime is 1016642112289. The reversal of 1016642112256 is 6522112466101.

It is a super-2 number, since 2×1016642112256² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4227930 + ... + 4461913.

Almost surely, 2^{1016642112256} is an apocalyptic number.

1016642112256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1016642112256 is an abundant number, since it is smaller than the sum of its proper divisors (1017111597816).

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

1016642112256 is an frugal number, since it uses more digits than its factorization.

1016642112256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8690316 (or 8690302 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 1016642112256 its reverse (6522112466101), we get a palindrome (7538754578357).

The spelling of 1016642112256 in words is "one trillion, sixteen billion, six hundred forty-two million, one hundred twelve thousand, two hundred fifty-six".