61716376203 has 8 divisors (see below), whose sum is σ = 83415741648. Its totient is φ = 40580630784.

The previous prime is 61716376193. The next prime is 61716376223. The reversal of 61716376203 is 30267361716.

It is a happy number.

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

It is not a de Polignac number, because 61716376203 - 2⁵ = 61716376171 is a prime.

It is a super-2 number, since 2×61716376203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61716376223) 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, 140904750 + ... + 140905187.

It is an arithmetic number, because the mean of its divisors is an integer number (10426967706).

Almost surely, 2^61716376203 is an apocalyptic number.

61716376203 is a deficient number, since it is larger than the sum of its proper divisors (21699365445).

61716376203 is a wasteful number, since it uses less digits than its factorization.

61716376203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281810013.

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 61716376203 in words is "sixty-one billion, seven hundred sixteen million, three hundred seventy-six thousand, two hundred three".