1000557298445 has 16 divisors (see below), whose sum is σ = 1202092166640. Its totient is φ = 799497216000.

The previous prime is 1000557298409. The next prime is 1000557298459. The reversal of 1000557298445 is 5448927550001.

It can be written as a sum of positive squares in 8 ways, for example, as 9223369 + 1000548075076 = 3037^2 + 1000274^2 .

It is not a de Polignac number, because 1000557298445 - 2¹² = 1000557294349 is a prime.

It is a super-2 number, since 2×1000557298445² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1000557298393 and 1000557298402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30864245 + ... + 30896645.

It is an arithmetic number, because the mean of its divisors is an integer number (75130760415).

Almost surely, 2^{1000557298445} is an apocalyptic number.

It is an amenable number.

1000557298445 is a deficient number, since it is larger than the sum of its proper divisors (201534868195).

1000557298445 is a wasteful number, since it uses less digits than its factorization.

1000557298445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39536.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 1000557298445 in words is "one trillion, five hundred fifty-seven million, two hundred ninety-eight thousand, four hundred forty-five".