38134765578 has 96 divisors (see below), whose sum is σ = 99700868736. Its totient is φ = 9620214912.

The previous prime is 38134765541. The next prime is 38134765597. The reversal of 38134765578 is 87556743183.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129001 + ... + 304812.

It is an arithmetic number, because the mean of its divisors is an integer number (1038550716).

Almost surely, 2^38134765578 is an apocalyptic number.

38134765578 is an abundant number, since it is smaller than the sum of its proper divisors (61566103158).

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

38134765578 is a wasteful number, since it uses less digits than its factorization.

38134765578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433868 (or 433861 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The spelling of 38134765578 in words is "thirty-eight billion, one hundred thirty-four million, seven hundred sixty-five thousand, five hundred seventy-eight".