2723103163536 has 80 divisors (see below), whose sum is σ = 8039816573568. Its totient is φ = 778012185600.

The previous prime is 2723103163519. The next prime is 2723103163549. The reversal of 2723103163536 is 6353613013272.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29481906 + ... + 29574126.

Almost surely, 2^{2723103163536} is an apocalyptic number.

It is an amenable number.

2723103163536 is an abundant number, since it is smaller than the sum of its proper divisors (5316713410032).

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

2723103163536 is a wasteful number, since it uses less digits than its factorization.

2723103163536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180120 (or 180114 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 2723103163536 in words is "two trillion, seven hundred twenty-three billion, one hundred three million, one hundred sixty-three thousand, five hundred thirty-six".