72626523301532 has 24 divisors (see below), whose sum is σ = 127123168144896. Its totient is φ = 36305618917568.

The previous prime is 72626523301463. The next prime is 72626523301547. The reversal of 72626523301532 is 23510332562627.

It is a super-2 number, since 2×72626523301532² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404905253 + ... + 405084579.

It is an arithmetic number, because the mean of its divisors is an integer number (5296798672704).

Almost surely, 2^{72626523301532} is an apocalyptic number.

It is an amenable number.

72626523301532 is a deficient number, since it is larger than the sum of its proper divisors (54496644843364).

72626523301532 is a wasteful number, since it uses less digits than its factorization.

72626523301532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200077 (or 200075 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 47.

The spelling of 72626523301532 in words is "seventy-two trillion, six hundred twenty-six billion, five hundred twenty-three million, three hundred one thousand, five hundred thirty-two".