72141545462 has 24 divisors (see below), whose sum is σ = 127101785616. Its totient is φ = 30617628048.

The previous prime is 72141545447. The next prime is 72141545467. The reversal of 72141545462 is 26454514127.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72141545467) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3563393 + ... + 3583580.

It is an arithmetic number, because the mean of its divisors is an integer number (5295907734).

Almost surely, 2^72141545462 is an apocalyptic number.

72141545462 is a deficient number, since it is larger than the sum of its proper divisors (54960240154).

72141545462 is a wasteful number, since it uses less digits than its factorization.

72141545462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147092 (or 7147085 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The spelling of 72141545462 in words is "seventy-two billion, one hundred forty-one million, five hundred forty-five thousand, four hundred sixty-two".