1330957837904 has 20 divisors (see below), whose sum is σ = 2588764790964. Its totient is φ = 662889504768.

The previous prime is 1330957837903. The next prime is 1330957837921. The reversal of 1330957837904 is 4097387590331.

It can be written as a sum of positive squares in 2 ways, for example, as 986684622400 + 344273215504 = 993320^2 + 586748^2 .

It is a super-2 number, since 2×1330957837904² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330957837901) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 161834147 + ... + 161842370.

Almost surely, 2^{1330957837904} is an apocalyptic number.

It is an amenable number.

1330957837904 is a deficient number, since it is larger than the sum of its proper divisors (1257806953060).

1330957837904 is a wasteful number, since it uses less digits than its factorization.

1330957837904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323676782 (or 323676776 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 59.

The spelling of 1330957837904 in words is "one trillion, three hundred thirty billion, nine hundred fifty-seven million, eight hundred thirty-seven thousand, nine hundred four".