4048688880978 has 16 divisors (see below), whose sum is σ = 9254146013760. Its totient is φ = 1156768251696.

The previous prime is 4048688880941. The next prime is 4048688880991. The reversal of 4048688880978 is 8790888868404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48198677113 + ... + 48198677196.

It is an arithmetic number, because the mean of its divisors is an integer number (578384125860).

Almost surely, 2^{4048688880978} is an apocalyptic number.

4048688880978 is an abundant number, since it is smaller than the sum of its proper divisors (5205457132782).

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

4048688880978 is a wasteful number, since it uses less digits than its factorization.

4048688880978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96397354321.

The product of its (nonzero) digits is 1585446912, while the sum is 78.

The spelling of 4048688880978 in words is "four trillion, forty-eight billion, six hundred eighty-eight million, eight hundred eighty thousand, nine hundred seventy-eight".