71461171402 has 8 divisors (see below), whose sum is σ = 107833624416. Its totient is φ = 35516629932.

The previous prime is 71461171391. The next prime is 71461171409. The reversal of 71461171402 is 20417116417.

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

It is not an unprimeable number, because it can be changed into a prime (71461171409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106977468 + ... + 106978135.

It is an arithmetic number, because the mean of its divisors is an integer number (13479203052).

Almost surely, 2^71461171402 is an apocalyptic number.

71461171402 is a deficient number, since it is larger than the sum of its proper divisors (36372453014).

71461171402 is a wasteful number, since it uses less digits than its factorization.

71461171402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213955772.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 71461171402 its reverse (20417116417), we get a palindrome (91878287819).

The spelling of 71461171402 in words is "seventy-one billion, four hundred sixty-one million, one hundred seventy-one thousand, four hundred two".