48610931978 has 16 divisors (see below), whose sum is σ = 83430058560. Its totient is φ = 20808998496.

The previous prime is 48610931969. The next prime is 48610931981. The reversal of 48610931978 is 87913901684.

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, 2009051 + ... + 2033102.

It is an arithmetic number, because the mean of its divisors is an integer number (5214378660).

Almost surely, 2^48610931978 is an apocalyptic number.

48610931978 is a deficient number, since it is larger than the sum of its proper divisors (34819126582).

48610931978 is a wasteful number, since it uses less digits than its factorization.

48610931978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043021.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 48610931978 in words is "forty-eight billion, six hundred ten million, nine hundred thirty-one thousand, nine hundred seventy-eight".