248940908078 has 16 divisors (see below), whose sum is σ = 376907256000. Its totient is φ = 123305581152.

The previous prime is 248940908077. The next prime is 248940908129. The reversal of 248940908078 is 870809049842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248940908077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099688 + ... + 1306596.

It is an arithmetic number, because the mean of its divisors is an integer number (23556703500).

Almost surely, 2^248940908078 is an apocalyptic number.

248940908078 is a deficient number, since it is larger than the sum of its proper divisors (127966347922).

248940908078 is a wasteful number, since it uses less digits than its factorization.

248940908078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212539.

The product of its (nonzero) digits is 9289728, while the sum is 59.

The spelling of 248940908078 in words is "two hundred forty-eight billion, nine hundred forty million, nine hundred eight thousand, seventy-eight".