71672676514 has 8 divisors (see below), whose sum is σ = 107543295468. Its totient is φ = 35824911360.

The previous prime is 71672676511. The next prime is 71672676563. The reversal of 71672676514 is 41567627617.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68358717025 + 3313959489 = 261455^2 + 57567^2 .

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 (71672676511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5705607 + ... + 5718154.

Almost surely, 2^71672676514 is an apocalyptic number.

71672676514 is a deficient number, since it is larger than the sum of its proper divisors (35870618954).

71672676514 is a wasteful number, since it uses less digits than its factorization.

71672676514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426900.

The product of its digits is 2963520, while the sum is 52.

The spelling of 71672676514 in words is "seventy-one billion, six hundred seventy-two million, six hundred seventy-six thousand, five hundred fourteen".