49865079207 has 8 divisors (see below), whose sum is σ = 69986076160. Its totient is φ = 31493734200.

The previous prime is 49865079197. The next prime is 49865079241. The reversal of 49865079207 is 70297056894.

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

It is not a de Polignac number, because 49865079207 - 2¹² = 49865075111 is a prime.

It is a super-2 number, since 2×49865079207² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 874825951 = 49865079207 / (4 + 9 + 8 + 6 + 5 + 0 + 7 + 9 + 2 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49865079247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437412919 + ... + 437413032.

It is an arithmetic number, because the mean of its divisors is an integer number (8748259520).

Almost surely, 2^49865079207 is an apocalyptic number.

49865079207 is a deficient number, since it is larger than the sum of its proper divisors (20120996953).

49865079207 is a wasteful number, since it uses less digits than its factorization.

49865079207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874825973.

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 49865079207 in words is "forty-nine billion, eight hundred sixty-five million, seventy-nine thousand, two hundred seven".