61382467523 has 12 divisors (see below), whose sum is σ = 66851642160. Its totient is φ = 56333193696.

The previous prime is 61382467463. The next prime is 61382467541. The reversal of 61382467523 is 32576428316.

It is not a de Polignac number, because 61382467523 - 2¹⁰ = 61382466499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61382467123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1020503 + ... + 1078976.

It is an arithmetic number, because the mean of its divisors is an integer number (5570970180).

Almost surely, 2^61382467523 is an apocalyptic number.

61382467523 is a deficient number, since it is larger than the sum of its proper divisors (5469174637).

61382467523 is a wasteful number, since it uses less digits than its factorization.

61382467523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099678 (or 2099665 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 61382467523 in words is "sixty-one billion, three hundred eighty-two million, four hundred sixty-seven thousand, five hundred twenty-three".