38070130644 has 72 divisors (see below), whose sum is σ = 118440416640. Its totient is φ = 10040473152.

The previous prime is 38070130639. The next prime is 38070130663. The reversal of 38070130644 is 44603107083.

38070130644 is a `hidden beast` number, since 3 + 8 + 0 + 7 + 0 + 1 + 3 + 0 + 644 = 666.

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 = 38070130599 and 38070130608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5807184 + ... + 5813735.

Almost surely, 2^38070130644 is an apocalyptic number.

It is an amenable number.

38070130644 is an abundant number, since it is smaller than the sum of its proper divisors (80370285996).

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

38070130644 is a wasteful number, since it uses less digits than its factorization.

38070130644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620949 (or 11620944 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 38070130644 in words is "thirty-eight billion, seventy million, one hundred thirty thousand, six hundred forty-four".