72412041064477 has 8 divisors (see below), whose sum is σ = 75560521199040. Its totient is φ = 69263571806880.

The previous prime is 72412041064411. The next prime is 72412041064537. The reversal of 72412041064477 is 77446014021427.

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 72412041064477 - 2¹¹ = 72412041062429 is a prime.

It is a super-2 number, since 2×72412041064477² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72412041064477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72412041044477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12759774 + ... + 17539552.

It is an arithmetic number, because the mean of its divisors is an integer number (9445065149880).

Almost surely, 2^{72412041064477} is an apocalyptic number.

It is an amenable number.

72412041064477 is a deficient number, since it is larger than the sum of its proper divisors (3148480134563).

72412041064477 is a wasteful number, since it uses less digits than its factorization.

72412041064477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438483.

The product of its (nonzero) digits is 2107392, while the sum is 49.

The spelling of 72412041064477 in words is "seventy-two trillion, four hundred twelve billion, forty-one million, sixty-four thousand, four hundred seventy-seven".