49218275357 has 8 divisors (see below), whose sum is σ = 49717488312. Its totient is φ = 48719296000.

The previous prime is 49218275347. The next prime is 49218275401. The reversal of 49218275357 is 75357281294.

49218275357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 491686276 + 48726589081 = 22174^2 + 220741^2 .

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 49218275357 - 2⁴ = 49218275341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49218275299 and 49218275308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49218275347) 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, 381857 + ... + 494217.

It is an arithmetic number, because the mean of its divisors is an integer number (6214686039).

Almost surely, 2^49218275357 is an apocalyptic number.

It is an amenable number.

49218275357 is a deficient number, since it is larger than the sum of its proper divisors (499212955).

49218275357 is a wasteful number, since it uses less digits than its factorization.

49218275357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116799.

The product of its digits is 4233600, while the sum is 53.

The spelling of 49218275357 in words is "forty-nine billion, two hundred eighteen million, two hundred seventy-five thousand, three hundred fifty-seven".