1204290975879 has 32 divisors (see below), whose sum is σ = 1829998008000. Its totient is φ = 782425537920.

The previous prime is 1204290975869. The next prime is 1204290975917. The reversal of 1204290975879 is 9785790924021.

1204290975879 is a `hidden beast` number, since 1 + 2 + 0 + 42 + 9 + 0 + 9 + 7 + 587 + 9 = 666.

It is not a de Polignac number, because 1204290975879 - 2⁵ = 1204290975847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204290975869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2610852 + ... + 3037289.

It is an arithmetic number, because the mean of its divisors is an integer number (57187437750).

Almost surely, 2^{1204290975879} is an apocalyptic number.

1204290975879 is a deficient number, since it is larger than the sum of its proper divisors (625707032121).

1204290975879 is a wasteful number, since it uses less digits than its factorization.

1204290975879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648352 (or 5648346 counting only the distinct ones).

The product of its (nonzero) digits is 22861440, while the sum is 63.

The spelling of 1204290975879 in words is "one trillion, two hundred four billion, two hundred ninety million, nine hundred seventy-five thousand, eight hundred seventy-nine".