72461536743 has 8 divisors (see below), whose sum is σ = 97938881008. Its totient is φ = 47645941824.

The previous prime is 72461536723. The next prime is 72461536751. The reversal of 72461536743 is 34763516427.

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

It is not a de Polignac number, because 72461536743 - 2¹³ = 72461528551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72461536692 and 72461536701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72461536723) 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, 165437080 + ... + 165437517.

It is an arithmetic number, because the mean of its divisors is an integer number (12242360126).

Almost surely, 2^72461536743 is an apocalyptic number.

72461536743 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

72461536743 is a deficient number, since it is larger than the sum of its proper divisors (25477344265).

72461536743 is a wasteful number, since it uses less digits than its factorization.

72461536743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330874673.

The product of its digits is 2540160, while the sum is 48.

The spelling of 72461536743 in words is "seventy-two billion, four hundred sixty-one million, five hundred thirty-six thousand, seven hundred forty-three".