72854100057 has 8 divisors (see below), whose sum is σ = 97167732480. Its totient is φ = 48554933840.

The previous prime is 72854100017. The next prime is 72854100079. The reversal of 72854100057 is 75000145827.

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

It is a cyclic number.

It is not a de Polignac number, because 72854100057 - 2¹⁸ = 72853837913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72854099988 and 72854100024.

It is not an unprimeable number, because it can be changed into a prime (72854100017) 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, 3604794 + ... + 3624947.

It is an arithmetic number, because the mean of its divisors is an integer number (12145966560).

Almost surely, 2^72854100057 is an apocalyptic number.

It is an amenable number.

72854100057 is a deficient number, since it is larger than the sum of its proper divisors (24313632423).

72854100057 is a wasteful number, since it uses less digits than its factorization.

72854100057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233103.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 72854100057 in words is "seventy-two billion, eight hundred fifty-four million, one hundred thousand, fifty-seven".