1057714157620 has 36 divisors (see below), whose sum is σ = 2359544363820. Its totient is φ = 398198268928.

The previous prime is 1057714157597. The next prime is 1057714157639. The reversal of 1057714157620 is 267514177501.

It can be written as a sum of positive squares in 6 ways, for example, as 54407428516 + 1003306729104 = 233254^2 + 1001652^2 .

It is a super-2 number, since 2×1057714157620² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91491985 + ... + 91503544.

It is an arithmetic number, because the mean of its divisors is an integer number (65542898995).

Almost surely, 2^{1057714157620} is an apocalyptic number.

1057714157620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057714157620 is an abundant number, since it is smaller than the sum of its proper divisors (1301830206200).

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

1057714157620 is a wasteful number, since it uses less digits than its factorization.

1057714157620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182995572 (or 182995553 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 1057714157620 in words is "one trillion, fifty-seven billion, seven hundred fourteen million, one hundred fifty-seven thousand, six hundred twenty".