38724645962 has 8 divisors (see below), whose sum is σ = 58387938276. Its totient is φ = 19261999872.

The previous prime is 38724645931. The next prime is 38724645977. The reversal of 38724645962 is 26954642783.

It can be written as a sum of positive squares in 2 ways, for example, as 34927498321 + 3797147641 = 186889^2 + 61621^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38724645898 and 38724645907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50161073 + ... + 50161844.

Almost surely, 2^38724645962 is an apocalyptic number.

38724645962 is a deficient number, since it is larger than the sum of its proper divisors (19663292314).

38724645962 is a wasteful number, since it uses less digits than its factorization.

38724645962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100323112.

The product of its digits is 17418240, while the sum is 56.

The spelling of 38724645962 in words is "thirty-eight billion, seven hundred twenty-four million, six hundred forty-five thousand, nine hundred sixty-two".