49272864649 has 8 divisors (see below), whose sum is σ = 51440063040. Its totient is φ = 47107741296.

The previous prime is 49272864611. The next prime is 49272864659. The reversal of 49272864649 is 94646827294.

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 49272864649 - 2¹⁷ = 49272733577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49272864659) 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, 470127 + ... + 565300.

It is an arithmetic number, because the mean of its divisors is an integer number (6430007880).

Almost surely, 2^49272864649 is an apocalyptic number.

It is an amenable number.

49272864649 is a deficient number, since it is larger than the sum of its proper divisors (2167198391).

49272864649 is a wasteful number, since it uses less digits than its factorization.

49272864649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037519.

The product of its digits is 41803776, while the sum is 61.

The spelling of 49272864649 in words is "forty-nine billion, two hundred seventy-two million, eight hundred sixty-four thousand, six hundred forty-nine".