2453673340 has 12 divisors (see below), whose sum is σ = 5152714056. Its totient is φ = 981469328.

The previous prime is 2453673337. The next prime is 2453673347. The reversal of 2453673340 is 433763542.

It is a self number, because there is not a number n which added to its sum of digits gives 2453673340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453673347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61341814 + ... + 61341853.

It is an arithmetic number, because the mean of its divisors is an integer number (429392838).

Almost surely, 2^2453673340 is an apocalyptic number.

2453673340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453673340 is an abundant number, since it is smaller than the sum of its proper divisors (2699040716).

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

2453673340 is a wasteful number, since it uses less digits than its factorization.

2453673340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122683676 (or 122683674 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 37.

The square root of 2453673340 is about 49534.5671223642. The cubic root of 2453673340 is about 1348.7731588537.

The spelling of 2453673340 in words is "two billion, four hundred fifty-three million, six hundred seventy-three thousand, three hundred forty".