248617077942 has 8 divisors (see below), whose sum is σ = 497234155896. Its totient is φ = 82872359312.

The previous prime is 248617077937. The next prime is 248617078001. The reversal of 248617077942 is 249770716842.

It is a sphenic number, since it is the product of 3 distinct primes.

248617077942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20718089823 + ... + 20718089834.

It is an arithmetic number, because the mean of its divisors is an integer number (62154269487).

Almost surely, 2^248617077942 is an apocalyptic number.

248617077942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

248617077942 is a wasteful number, since it uses less digits than its factorization.

248617077942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41436179662.

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 248617077942 in words is "two hundred forty-eight billion, six hundred seventeen million, seventy-seven thousand, nine hundred forty-two".