879541145978 has 64 divisors (see below), whose sum is σ = 1532308855680. Its totient is φ = 374433696000.

The previous prime is 879541145969. The next prime is 879541145999.

879541145978 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28566200 + ... + 28596972.

It is an arithmetic number, because the mean of its divisors is an integer number (23942325870).

Almost surely, 2^879541145978 is an apocalyptic number.

879541145978 is a deficient number, since it is larger than the sum of its proper divisors (652767709702).

879541145978 is a wasteful number, since it uses less digits than its factorization.

879541145978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31583.

The product of its digits is 101606400, while the sum is 68.

The spelling of 879541145978 in words is "eight hundred seventy-nine billion, five hundred forty-one million, one hundred forty-five thousand, nine hundred seventy-eight".