2453160640 has 56 divisors (see below), whose sum is σ = 6676107552. Its totient is φ = 841082880.

The previous prime is 2453160631. The next prime is 2453160683. The reversal of 2453160640 is 460613542.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545341 + ... + 549820.

Almost surely, 2^2453160640 is an apocalyptic number.

2453160640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2453160640 is an abundant number, since it is smaller than the sum of its proper divisors (4222946912).

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

2453160640 is a wasteful number, since it uses less digits than its factorization.

2453160640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095185 (or 1095175 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2453160640 is about 49529.3916780733. The cubic root of 2453160640 is about 1348.6792093512.

The spelling of 2453160640 in words is "two billion, four hundred fifty-three million, one hundred sixty thousand, six hundred forty".