38138480552 has 8 divisors (see below), whose sum is σ = 71509651050. Its totient is φ = 19069240272.

The previous prime is 38138480489. The next prime is 38138480591. The reversal of 38138480552 is 25508483183.

It can be written as a sum of positive squares in only one way, i.e., 35211021316 + 2927459236 = 187646^2 + 54106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38138480497 and 38138480506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2383655027 + ... + 2383655042.

Almost surely, 2^38138480552 is an apocalyptic number.

It is an amenable number.

38138480552 is a deficient number, since it is larger than the sum of its proper divisors (33371170498).

38138480552 is a wasteful number, since it uses less digits than its factorization.

38138480552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767310075 (or 4767310071 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 38138480552 in words is "thirty-eight billion, one hundred thirty-eight million, four hundred eighty thousand, five hundred fifty-two".