38364842145628 has 6 divisors (see below), whose sum is σ = 67138473754856. Its totient is φ = 19182421072812.

The previous prime is 38364842145601. The next prime is 38364842145647. The reversal of 38364842145628 is 82654124846383.

It is a super-2 number, since 2×38364842145628² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38364842145628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4795605268200 + ... + 4795605268207.

Almost surely, 2^{38364842145628} is an apocalyptic number.

It is an amenable number.

38364842145628 is a deficient number, since it is larger than the sum of its proper divisors (28773631609228).

38364842145628 is a wasteful number, since it uses less digits than its factorization.

38364842145628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9591210536411 (or 9591210536409 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 64.

The spelling of 38364842145628 in words is "thirty-eight trillion, three hundred sixty-four billion, eight hundred forty-two million, one hundred forty-five thousand, six hundred twenty-eight".