1057570671450 has 96 divisors (see below), whose sum is σ = 2707797404160. Its totient is φ = 272879481600.

The previous prime is 1057570671433. The next prime is 1057570671473. The reversal of 1057570671450 is 541760757501.

It is a super-2 number, since 2×1057570671450² (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 1057570671450.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40111672 + ... + 40138028.

It is an arithmetic number, because the mean of its divisors is an integer number (28206222960).

Almost surely, 2^{1057570671450} is an apocalyptic number.

1057570671450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1057570671450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1353898702080).

1057570671450 is an abundant number, since it is smaller than the sum of its proper divisors (1650226732710).

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

1057570671450 is a wasteful number, since it uses less digits than its factorization.

1057570671450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032 (or 35027 counting only the distinct ones).

The product of its (nonzero) digits is 1029000, while the sum is 48.

The spelling of 1057570671450 in words is "one trillion, fifty-seven billion, five hundred seventy million, six hundred seventy-one thousand, four hundred fifty".