541234621662 has 80 divisors (see below), whose sum is σ = 1314434531712. Its totient is φ = 145541139840.

The previous prime is 541234621643. The next prime is 541234621663. The reversal of 541234621662 is 266126432145.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541234621663) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3430737 + ... + 3585027.

Almost surely, 2^541234621662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 541234621662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (657217265856).

541234621662 is an abundant number, since it is smaller than the sum of its proper divisors (773199910050).

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

541234621662 is an equidigital number, since it uses as much as digits as its factorization.

541234621662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154371 (or 154320 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 541234621662 in words is "five hundred forty-one billion, two hundred thirty-four million, six hundred twenty-one thousand, six hundred sixty-two".