2150034415640 has 64 divisors (see below), whose sum is σ = 4850897220000. Its totient is φ = 857646622720.

The previous prime is 2150034415631. The next prime is 2150034415643. The reversal of 2150034415640 is 465144300512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150034415640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150034415643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125731811 + ... + 125748909.

Almost surely, 2^{2150034415640} is an apocalyptic number.

2150034415640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150034415640 is an abundant number, since it is smaller than the sum of its proper divisors (2700862804360).

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

2150034415640 is a wasteful number, since it uses less digits than its factorization.

2150034415640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25580 (or 25576 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2150034415640 in words is "two trillion, one hundred fifty billion, thirty-four million, four hundred fifteen thousand, six hundred forty".