2671387392 has 72 divisors (see below), whose sum is σ = 7133143024. Its totient is φ = 887537664.

The previous prime is 2671387391. The next prime is 2671387393. The reversal of 2671387392 is 2937831762.

It is an interprime number because it is at equal distance from previous prime (2671387391) and next prime (2671387393).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2671387391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234828 + ... + 245940.

Almost surely, 2^2671387392 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 2671387392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3566571512).

2671387392 is an abundant number, since it is smaller than the sum of its proper divisors (4461755632).

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

2671387392 is a wasteful number, since it uses less digits than its factorization.

2671387392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11445 (or 11431 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 2671387392 is about 51685.4659648145. The cubic root of 2671387392 is about 1387.5403583424.

The spelling of 2671387392 in words is "two billion, six hundred seventy-one million, three hundred eighty-seven thousand, three hundred ninety-two".