1018793156804 has 24 divisors (see below), whose sum is σ = 1826409543840. Its totient is φ = 497103970176.

The previous prime is 1018793156783. The next prime is 1018793156807. The reversal of 1018793156804 is 4086513978101.

1018793156804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1018793156807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17735189 + ... + 17792540.

It is an arithmetic number, because the mean of its divisors is an integer number (76100397660).

Almost surely, 2^{1018793156804} is an apocalyptic number.

It is an amenable number.

1018793156804 is a deficient number, since it is larger than the sum of its proper divisors (807616387036).

1018793156804 is a wasteful number, since it uses less digits than its factorization.

1018793156804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35527907 (or 35527905 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 1018793156804 in words is "one trillion, eighteen billion, seven hundred ninety-three million, one hundred fifty-six thousand, eight hundred four".