4615012172640 has 192 divisors, whose sum is σ = 15277404231936. Its totient is φ = 1169561659392.

The previous prime is 4615012172609. The next prime is 4615012172717. The reversal of 4615012172640 is 462712105164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2257882 + ... + 3785241.

It is an arithmetic number, because the mean of its divisors is an integer number (79569813708).

Almost surely, 2^{4615012172640} is an apocalyptic number.

4615012172640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4615012172640 is an abundant number, since it is smaller than the sum of its proper divisors (10662392059296).

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

4615012172640 is a wasteful number, since it uses less digits than its factorization.

4615012172640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6043221 (or 6043213 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 4615012172640 in words is "four trillion, six hundred fifteen billion, twelve million, one hundred seventy-two thousand, six hundred forty".