36642252240 has 120 divisors (see below), whose sum is σ = 134243916768. Its totient is φ = 8882968320.

The previous prime is 36642252233. The next prime is 36642252259. The reversal of 36642252240 is 4225224663.

36642252240 is a `hidden beast` number, since 3 + 6 + 6 + 422 + 5 + 224 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 36642252195 and 36642252204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2305354 + ... + 2321193.

Almost surely, 2^36642252240 is an apocalyptic number.

36642252240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36642252240 is an abundant number, since it is smaller than the sum of its proper divisors (97601664528).

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

36642252240 is a wasteful number, since it uses less digits than its factorization.

36642252240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626577 (or 4626568 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

It can be divided in two parts, 36642 and 252240, that added together give a palindrome (288882).

The spelling of 36642252240 in words is "thirty-six billion, six hundred forty-two million, two hundred fifty-two thousand, two hundred forty".