872427226415405 has 8 divisors (see below), whose sum is σ = 1046913524726784. Its totient is φ = 697941212446800.

The previous prime is 872427226415389. The next prime is 872427226415411. The reversal of 872427226415405 is 504514622724278.

It is a happy number.

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

It is not a de Polignac number, because 872427226415405 - 2⁴ = 872427226415389 is a prime.

It is a super-2 number, since 2×872427226415405² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

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, 64276301 + ... + 76657010.

It is an arithmetic number, because the mean of its divisors is an integer number (130864190590848).

Almost surely, 2^{872427226415405} is an apocalyptic number.

It is an amenable number.

872427226415405 is a deficient number, since it is larger than the sum of its proper divisors (174486298311379).

872427226415405 is a wasteful number, since it uses less digits than its factorization.

872427226415405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142171387.

The product of its (nonzero) digits is 60211200, while the sum is 59.

The spelling of 872427226415405 in words is "eight hundred seventy-two trillion, four hundred twenty-seven billion, two hundred twenty-six million, four hundred fifteen thousand, four hundred five".