1337921676 has 216 divisors, whose sum is σ = 4343137344. Its totient is φ = 344010240.

The previous prime is 1337921617. The next prime is 1337921677. The reversal of 1337921676 is 6761297331.

It is a super-2 number, since 2×1337921676² = 3580068822221297952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1337921677) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 939501 + ... + 940923.

Almost surely, 2^1337921676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1337921676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2171568672).

1337921676 is an abundant number, since it is smaller than the sum of its proper divisors (3005215668).

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

1337921676 is a wasteful number, since it uses less digits than its factorization.

1337921676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501 (or 1489 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 1337921676 is about 36577.6116770901. The cubic root of 1337921676 is about 1101.9035019691.

The spelling of 1337921676 in words is "one billion, three hundred thirty-seven million, nine hundred twenty-one thousand, six hundred seventy-six".