72454436367 has 8 divisors (see below), whose sum is σ = 96634930560. Its totient is φ = 48288449880.

The previous prime is 72454436347. The next prime is 72454436387. The reversal of 72454436367 is 76363445427.

It is an interprime number because it is at equal distance from previous prime (72454436347) and next prime (72454436387).

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

It is not a de Polignac number, because 72454436367 - 2¹⁵ = 72454403599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72454436347) 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, 3615267 + ... + 3635252.

It is an arithmetic number, because the mean of its divisors is an integer number (12079366320).

Almost surely, 2^72454436367 is an apocalyptic number.

72454436367 is a deficient number, since it is larger than the sum of its proper divisors (24180494193).

72454436367 is a wasteful number, since it uses less digits than its factorization.

72454436367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7253853.

The product of its digits is 10160640, while the sum is 51.

The spelling of 72454436367 in words is "seventy-two billion, four hundred fifty-four million, four hundred thirty-six thousand, three hundred sixty-seven".