1057226379216 has 160 divisors (see below), whose sum is σ = 3129879460608. Its totient is φ = 301238845440.

The previous prime is 1057226379173. The next prime is 1057226379229. The reversal of 1057226379216 is 6129736227501.

It is a super-2 number, since 2×1057226379216² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397900960 + ... + 397903616.

Almost surely, 2^{1057226379216} is an apocalyptic number.

1057226379216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057226379216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1564939730304).

1057226379216 is an abundant number, since it is smaller than the sum of its proper divisors (2072653081392).

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

1057226379216 is a wasteful number, since it uses less digits than its factorization.

1057226379216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 5463 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 1057226379216 in words is "one trillion, fifty-seven billion, two hundred twenty-six million, three hundred seventy-nine thousand, two hundred sixteen".