73616272881436 has 6 divisors (see below), whose sum is σ = 128828477542520. Its totient is φ = 36808136440716.

The previous prime is 73616272881407. The next prime is 73616272881443. The reversal of 73616272881436 is 63418827261637.

It is a super-2 number, since 2×73616272881436² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9202034110176 + ... + 9202034110183.

Almost surely, 2^{73616272881436} is an apocalyptic number.

It is an amenable number.

73616272881436 is a deficient number, since it is larger than the sum of its proper divisors (55212204661084).

73616272881436 is a wasteful number, since it uses less digits than its factorization.

73616272881436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404068220363 (or 18404068220361 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 64.

The spelling of 73616272881436 in words is "seventy-three trillion, six hundred sixteen billion, two hundred seventy-two million, eight hundred eighty-one thousand, four hundred thirty-six".