72410590471855 has 8 divisors (see below), whose sum is σ = 91466009017200. Its totient is φ = 54879605410176.

The previous prime is 72410590471847. The next prime is 72410590471873. The reversal of 72410590471855 is 55817409501427.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72410590471855 - 2³ = 72410590471847 is a prime.

It is a super-2 number, since 2×72410590471855² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72410590471855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381108370810 + ... + 381108370999.

It is an arithmetic number, because the mean of its divisors is an integer number (11433251127150).

Almost surely, 2^{72410590471855} is an apocalyptic number.

72410590471855 is a deficient number, since it is larger than the sum of its proper divisors (19055418545345).

72410590471855 is a wasteful number, since it uses less digits than its factorization.

72410590471855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762216741833.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 72410590471855 in words is "seventy-two trillion, four hundred ten billion, five hundred ninety million, four hundred seventy-one thousand, eight hundred fifty-five".