49064640863 has 8 divisors (see below), whose sum is σ = 57266936832. Its totient is φ = 41160610296.

The previous prime is 49064640847. The next prime is 49064640883. The reversal of 49064640863 is 36804646094.

It is a happy number.

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 49064640863 - 2⁴ = 49064640847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49064640883) 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, 74565995 + ... + 74566652.

It is an arithmetic number, because the mean of its divisors is an integer number (7158367104).

Almost surely, 2^49064640863 is an apocalyptic number.

49064640863 is a deficient number, since it is larger than the sum of its proper divisors (8202295969).

49064640863 is a wasteful number, since it uses less digits than its factorization.

49064640863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149132701.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 49064640863 in words is "forty-nine billion, sixty-four million, six hundred forty thousand, eight hundred sixty-three".