189536070736 has 10 divisors (see below), whose sum is σ = 367226137082. Its totient is φ = 94768035360.

The previous prime is 189536070719. The next prime is 189536070743. The reversal of 189536070736 is 637070635981.

It can be written as a sum of positive squares in only one way, i.e., 166415043600 + 23121027136 = 407940^2 + 152056^2 .

It is a super-2 number, since 2×189536070736² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5923002195 + ... + 5923002226.

Almost surely, 2^189536070736 is an apocalyptic number.

189536070736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

189536070736 is a deficient number, since it is larger than the sum of its proper divisors (177690066346).

189536070736 is a wasteful number, since it uses less digits than its factorization.

189536070736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846004429 (or 11846004423 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 189536070736 in words is "one hundred eighty-nine billion, five hundred thirty-six million, seventy thousand, seven hundred thirty-six".