1137470223656 has 32 divisors (see below), whose sum is σ = 2297679872040. Its totient is φ = 524788543488.

The previous prime is 1137470223613. The next prime is 1137470223661. The reversal of 1137470223656 is 6563220747311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 987340322500 + 150129901156 = 993650^2 + 387466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1137470223656.

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, 1781861 + ... + 2334516.

Almost surely, 2^{1137470223656} is an apocalyptic number.

It is an amenable number.

1137470223656 is an abundant number, since it is smaller than the sum of its proper divisors (1160209648384).

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

1137470223656 is a wasteful number, since it uses less digits than its factorization.

1137470223656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119053 (or 4119049 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 1137470223656 in words is "one trillion, one hundred thirty-seven billion, four hundred seventy million, two hundred twenty-three thousand, six hundred fifty-six".