38635654042 has 16 divisors (see below), whose sum is σ = 59786721792. Its totient is φ = 18711429840.

The previous prime is 38635654033. The next prime is 38635654073. The reversal of 38635654042 is 24045653683.

It is a super-2 number, since 2×38635654042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38635653983 and 38635654001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154134 + ... + 1187137.

It is an arithmetic number, because the mean of its divisors is an integer number (3736670112).

Almost surely, 2^38635654042 is an apocalyptic number.

38635654042 is a deficient number, since it is larger than the sum of its proper divisors (21151067750).

38635654042 is a wasteful number, since it uses less digits than its factorization.

38635654042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341533.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 38635654042 in words is "thirty-eight billion, six hundred thirty-five million, six hundred fifty-four thousand, forty-two".