2063410640 has 40 divisors (see below), whose sum is σ = 5049929760. Its totient is φ = 781923456.

The previous prime is 2063410633. The next prime is 2063410663. The reversal of 2063410640 is 460143602.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 677234 + ... + 680273.

It is an arithmetic number, because the mean of its divisors is an integer number (126248244).

Almost surely, 2^2063410640 is an apocalyptic number.

2063410640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2063410640 is an abundant number, since it is smaller than the sum of its proper divisors (2986519120).

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

2063410640 is a wasteful number, since it uses less digits than its factorization.

2063410640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357539 (or 1357533 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2063410640 is about 45424.7800214817. The cubic root of 2063410640 is about 1273.0981544104.

The spelling of 2063410640 in words is "two billion, sixty-three million, four hundred ten thousand, six hundred forty".