975068778 has 16 divisors (see below), whose sum is σ = 1951649856. Its totient is φ = 324770880.

The previous prime is 975068777. The next prime is 975068821. The reversal of 975068778 is 877860579.

It is not an unprimeable number, because it can be changed into a prime (975068777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54543 + ... + 70178.

It is an arithmetic number, because the mean of its divisors is an integer number (121978116).

Almost surely, 2^975068778 is an apocalyptic number.

975068778 is an abundant number, since it is smaller than the sum of its proper divisors (976581078).

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

975068778 is a wasteful number, since it uses less digits than its factorization.

975068778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126029.

The product of its (nonzero) digits is 5927040, while the sum is 57.

The square root of 975068778 is about 31226.0913019865. The cubic root of 975068778 is about 991.6195570336.

The spelling of 975068778 in words is "nine hundred seventy-five million, sixty-eight thousand, seven hundred seventy-eight".