1137763668 has 24 divisors (see below), whose sum is σ = 2686769568. Its totient is φ = 374684896.

The previous prime is 1137763657. The next prime is 1137763721. The reversal of 1137763668 is 8663677311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570171 + ... + 572162.

It is an arithmetic number, because the mean of its divisors is an integer number (111948732).

Almost surely, 2^1137763668 is an apocalyptic number.

It is an amenable number.

1137763668 is an abundant number, since it is smaller than the sum of its proper divisors (1549005900).

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

1137763668 is a wasteful number, since it uses less digits than its factorization.

1137763668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142423 (or 1142421 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 1137763668 is about 33730.7525560874. The cubic root of 1137763668 is about 1043.9603888319.

The spelling of 1137763668 in words is "one billion, one hundred thirty-seven million, seven hundred sixty-three thousand, six hundred sixty-eight".