61376535385 has 8 divisors (see below), whose sum is σ = 80347464576. Its totient is φ = 44637480240.

The previous prime is 61376535383. The next prime is 61376535403. The reversal of 61376535385 is 58353567316.

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

It is not a de Polignac number, because 61376535385 - 2¹ = 61376535383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61376535383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557968449 + ... + 557968558.

It is an arithmetic number, because the mean of its divisors is an integer number (10043433072).

Almost surely, 2^61376535385 is an apocalyptic number.

It is an amenable number.

61376535385 is a deficient number, since it is larger than the sum of its proper divisors (18970929191).

61376535385 is a wasteful number, since it uses less digits than its factorization.

61376535385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115937023.

The product of its digits is 6804000, while the sum is 52.

The spelling of 61376535385 in words is "sixty-one billion, three hundred seventy-six million, five hundred thirty-five thousand, three hundred eighty-five".