2723116154850 has 144 divisors (see below), whose sum is σ = 9004437554112. Its totient is φ = 574547575680.

The previous prime is 2723116154821. The next prime is 2723116154851. The reversal of 2723116154850 is 584516113272.

2723116154850 is a `hidden beast` number, since 2 + 7 + 2 + 3 + 1 + 161 + 5 + 485 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2723116154796 and 2723116154805.

It is not an unprimeable number, because it can be changed into a prime (2723116154851) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 33208332 + ... + 33290231.

It is an arithmetic number, because the mean of its divisors is an integer number (62530816348).

Almost surely, 2^{2723116154850} is an apocalyptic number.

2723116154850 is an abundant number, since it is smaller than the sum of its proper divisors (6281321399262).

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

2723116154850 is a wasteful number, since it uses less digits than its factorization.

2723116154850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66498601 (or 66498593 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 2723116154850 in words is "two trillion, seven hundred twenty-three billion, one hundred sixteen million, one hundred fifty-four thousand, eight hundred fifty".