2671629340 has 24 divisors (see below), whose sum is σ = 5626604592. Its totient is φ = 1065569280.

The previous prime is 2671629299. The next prime is 2671629343. The reversal of 2671629340 is 439261762.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2671629293 and 2671629302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671629343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185541 + ... + 199420.

It is an arithmetic number, because the mean of its divisors is an integer number (234441858).

Almost surely, 2^2671629340 is an apocalyptic number.

2671629340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2671629340 is an abundant number, since it is smaller than the sum of its proper divisors (2954975252).

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

2671629340 is a wasteful number, since it uses less digits than its factorization.

2671629340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385317 (or 385315 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2671629340 is about 51687.8064924407. The cubic root of 2671629340 is about 1387.5822469980.

The spelling of 2671629340 in words is "two billion, six hundred seventy-one million, six hundred twenty-nine thousand, three hundred forty".