541215401215 has 8 divisors (see below), whose sum is σ = 649705158288. Its totient is φ = 432807869760.

The previous prime is 541215401213. The next prime is 541215401317. The reversal of 541215401215 is 512104512145.

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

It is not a de Polignac number, because 541215401215 - 2¹ = 541215401213 is a prime.

It is a super-2 number, since 2×541215401215² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541215401213) 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, 20541921 + ... + 20568250.

It is an arithmetic number, because the mean of its divisors is an integer number (81213144786).

Almost surely, 2^541215401215 is an apocalyptic number.

541215401215 is a deficient number, since it is larger than the sum of its proper divisors (108489757073).

541215401215 is a wasteful number, since it uses less digits than its factorization.

541215401215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41112809.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 541215401215 in words is "five hundred forty-one billion, two hundred fifteen million, four hundred one thousand, two hundred fifteen".