61530036071326 has 4 divisors (see below), whose sum is σ = 92295054106992. Its totient is φ = 30765018035662.

The previous prime is 61530036071281. The next prime is 61530036071327. The reversal of 61530036071326 is 62317063003516.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61530036071327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15382509017830 + ... + 15382509017833.

It is an arithmetic number, because the mean of its divisors is an integer number (23073763526748).

Almost surely, 2^{61530036071326} is an apocalyptic number.

61530036071326 is a deficient number, since it is larger than the sum of its proper divisors (30765018035666).

61530036071326 is a wasteful number, since it uses less digits than its factorization.

61530036071326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30765018035665.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 61530036071326 in words is "sixty-one trillion, five hundred thirty billion, thirty-six million, seventy-one thousand, three hundred twenty-six".