1177630261928 has 16 divisors (see below), whose sum is σ = 2304059208480. Its totient is φ = 563214473008.

The previous prime is 1177630261903. The next prime is 1177630261937. The reversal of 1177630261928 is 8291620367711.

It is a self number, because there is not a number n which added to its sum of digits gives 1177630261928.

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, 3200082050 + ... + 3200082417.

It is an arithmetic number, because the mean of its divisors is an integer number (144003700530).

Almost surely, 2^{1177630261928} is an apocalyptic number.

It is an amenable number.

1177630261928 is a deficient number, since it is larger than the sum of its proper divisors (1126428946552).

1177630261928 is a wasteful number, since it uses less digits than its factorization.

1177630261928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6400164496 (or 6400164492 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 1177630261928 in words is "one trillion, one hundred seventy-seven billion, six hundred thirty million, two hundred sixty-one thousand, nine hundred twenty-eight".