49717151099 has 8 divisors (see below), whose sum is σ = 61985019648. Its totient is φ = 38740637160.

The previous prime is 49717151093. The next prime is 49717151101. The reversal of 49717151099 is 99015171794.

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 49717151099 - 2⁸ = 49717150843 is a prime.

It is a super-2 number, since 2×49717151099² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49717151099.

It is not an unprimeable number, because it can be changed into a prime (49717151093) 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, 322838567 + ... + 322838720.

It is an arithmetic number, because the mean of its divisors is an integer number (7748127456).

Almost surely, 2^49717151099 is an apocalyptic number.

49717151099 is a deficient number, since it is larger than the sum of its proper divisors (12267868549).

49717151099 is a wasteful number, since it uses less digits than its factorization.

49717151099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645677305.

The product of its (nonzero) digits is 714420, while the sum is 53.

The spelling of 49717151099 in words is "forty-nine billion, seven hundred seventeen million, one hundred fifty-one thousand, ninety-nine".