1976745068 has 6 divisors (see below), whose sum is σ = 3459303876. Its totient is φ = 988372532.

The previous prime is 1976745061. The next prime is 1976745073. The reversal of 1976745068 is 8605476791.

It is not an unprimeable number, because it can be changed into a prime (1976745061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247093130 + ... + 247093137.

It is an arithmetic number, because the mean of its divisors is an integer number (576550646).

Almost surely, 2^1976745068 is an apocalyptic number.

It is an amenable number.

1976745068 is a deficient number, since it is larger than the sum of its proper divisors (1482558808).

1976745068 is a wasteful number, since it uses less digits than its factorization.

1976745068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494186271 (or 494186269 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 1976745068 is about 44460.6013004773. The cubic root of 1976745068 is about 1255.0187704266.

The spelling of 1976745068 in words is "one billion, nine hundred seventy-six million, seven hundred forty-five thousand, sixty-eight".