49359865007 has 4 divisors (see below), whose sum is σ = 52263386496. Its totient is φ = 46456343520.

The previous prime is 49359865003. The next prime is 49359865031. The reversal of 49359865007 is 70056895394.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49359865007 - 2² = 49359865003 is a prime.

It is a super-2 number, since 2×49359865007² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49359865003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1451760719 + ... + 1451760752.

It is an arithmetic number, because the mean of its divisors is an integer number (13065846624).

Almost surely, 2^49359865007 is an apocalyptic number.

49359865007 is a deficient number, since it is larger than the sum of its proper divisors (2903521489).

49359865007 is a wasteful number, since it uses less digits than its factorization.

49359865007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2903521488.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 49359865007 in words is "forty-nine billion, three hundred fifty-nine million, eight hundred sixty-five thousand, seven".