1125643450046 has 16 divisors (see below), whose sum is σ = 1707503133600. Its totient is φ = 556476231168.

The previous prime is 1125643450027. The next prime is 1125643450069. The reversal of 1125643450046 is 6400543465211.

It is a junction number, because it is equal to n+sod(n) for n = 1125643449985 and 1125643450012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5080775 + ... + 5297693.

It is an arithmetic number, because the mean of its divisors is an integer number (106718945850).

Almost surely, 2^{1125643450046} is an apocalyptic number.

1125643450046 is a deficient number, since it is larger than the sum of its proper divisors (581859683554).

1125643450046 is a wasteful number, since it uses less digits than its factorization.

1125643450046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246163.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1125643450046 in words is "one trillion, one hundred twenty-five billion, six hundred forty-three million, four hundred fifty thousand, forty-six".