115000003640 has 32 divisors (see below), whose sum is σ = 259633140480. Its totient is φ = 45843000192.

The previous prime is 115000003639. The next prime is 115000003661. The reversal of 115000003640 is 46300000511.

It is a super-3 number, since 3×115000003640³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4894424 + ... + 4917863.

It is an arithmetic number, because the mean of its divisors is an integer number (8113535640).

Almost surely, 2^115000003640 is an apocalyptic number.

115000003640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115000003640 is an abundant number, since it is smaller than the sum of its proper divisors (144633136840).

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

115000003640 is a wasteful number, since it uses less digits than its factorization.

115000003640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9812591 (or 9812587 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The spelling of 115000003640 in words is "one hundred fifteen billion, three thousand, six hundred forty".