2312729460550 has 48 divisors (see below), whose sum is σ = 4328659108800. Its totient is φ = 919306713600.

The previous prime is 2312729460541. The next prime is 2312729460581. The reversal of 2312729460550 is 550649272132.

It is a self number, because there is not a number n which added to its sum of digits gives 2312729460550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5051566 + ... + 5490334.

It is an arithmetic number, because the mean of its divisors is an integer number (90180398100).

Almost surely, 2^{2312729460550} is an apocalyptic number.

2312729460550 is a deficient number, since it is larger than the sum of its proper divisors (2015929648250).

2312729460550 is a wasteful number, since it uses less digits than its factorization.

2312729460550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439441 (or 439436 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 2312729460550 in words is "two trillion, three hundred twelve billion, seven hundred twenty-nine million, four hundred sixty thousand, five hundred fifty".