72411773250620 has 12 divisors (see below), whose sum is σ = 152064723826344. Its totient is φ = 28964709300240.

The previous prime is 72411773250587. The next prime is 72411773250643. The reversal of 72411773250620 is 2605237711427.

It is a super-2 number, since 2×72411773250620² (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 3 ways as a sum of consecutive naturals, for example, 1810294331246 + ... + 1810294331285.

It is an arithmetic number, because the mean of its divisors is an integer number (12672060318862).

Almost surely, 2^{72411773250620} is an apocalyptic number.

It is an amenable number.

72411773250620 is an abundant number, since it is smaller than the sum of its proper divisors (79652950575724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72411773250620 is a wasteful number, since it uses less digits than its factorization.

72411773250620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620588662540 (or 3620588662538 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 47.

The spelling of 72411773250620 in words is "seventy-two trillion, four hundred eleven billion, seven hundred seventy-three million, two hundred fifty thousand, six hundred twenty".