1074258872978 has 32 divisors (see below), whose sum is σ = 1676914464000. Its totient is φ = 515681023104.

The previous prime is 1074258872971. The next prime is 1074258872993. The reversal of 1074258872978 is 8792788524701.

1074258872978 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 (1074258872971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9631373 + ... + 9742271.

It is an arithmetic number, because the mean of its divisors is an integer number (52403577000).

Almost surely, 2^{1074258872978} is an apocalyptic number.

1074258872978 is a deficient number, since it is larger than the sum of its proper divisors (602655591022).

1074258872978 is a wasteful number, since it uses less digits than its factorization.

1074258872978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112674.

The product of its (nonzero) digits is 126443520, while the sum is 68.

The spelling of 1074258872978 in words is "one trillion, seventy-four billion, two hundred fifty-eight million, eight hundred seventy-two thousand, nine hundred seventy-eight".