36487129756 has 48 divisors (see below), whose sum is σ = 80729574912. Its totient is φ = 14015534400.

The previous prime is 36487129753. The next prime is 36487129787. The reversal of 36487129756 is 65792178463.

It is a self number, because there is not a number n which added to its sum of digits gives 36487129756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36487129753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 812391 + ... + 856126.

It is an arithmetic number, because the mean of its divisors is an integer number (1681866144).

Almost surely, 2^36487129756 is an apocalyptic number.

It is an amenable number.

36487129756 is an abundant number, since it is smaller than the sum of its proper divisors (44242445156).

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

36487129756 is a wasteful number, since it uses less digits than its factorization.

36487129756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668610 (or 1668608 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 58.

The spelling of 36487129756 in words is "thirty-six billion, four hundred eighty-seven million, one hundred twenty-nine thousand, seven hundred fifty-six".