1873730040356 has 12 divisors (see below), whose sum is σ = 3279412176768. Its totient is φ = 936755132712.

The previous prime is 1873730040269. The next prime is 1873730040367. The reversal of 1873730040356 is 6530400373781.

It is a self number, because there is not a number n which added to its sum of digits gives 1873730040356.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27433496 + ... + 27501711.

It is an arithmetic number, because the mean of its divisors is an integer number (273284348064).

Almost surely, 2^{1873730040356} is an apocalyptic number.

It is an amenable number.

1873730040356 is a deficient number, since it is larger than the sum of its proper divisors (1405682136412).

1873730040356 is a wasteful number, since it uses less digits than its factorization.

1873730040356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54943738 (or 54943736 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 1873730040356 in words is "one trillion, eight hundred seventy-three billion, seven hundred thirty million, forty thousand, three hundred fifty-six".