1078146484436 has 24 divisors (see below), whose sum is σ = 2163912394560. Its totient is φ = 460430044992.

The previous prime is 1078146484399. The next prime is 1078146484439. The reversal of 1078146484436 is 6344846418701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078146484439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68022521 + ... + 68038368.

It is an arithmetic number, because the mean of its divisors is an integer number (90163016440).

Almost surely, 2^{1078146484436} is an apocalyptic number.

It is an amenable number.

1078146484436 is an abundant number, since it is smaller than the sum of its proper divisors (1085765910124).

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

1078146484436 is a wasteful number, since it uses less digits than its factorization.

1078146484436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136061183 (or 136061181 counting only the distinct ones).

The product of its (nonzero) digits is 12386304, while the sum is 56.

The spelling of 1078146484436 in words is "one trillion, seventy-eight billion, one hundred forty-six million, four hundred eighty-four thousand, four hundred thirty-six".