49911000002 has 16 divisors (see below), whose sum is σ = 77361654912. Its totient is φ = 24132057840.

The previous prime is 49910999987. The next prime is 49911000059. The reversal of 49911000002 is 20000011994.

It is a super-2 number, since 2×49911000002² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056874 + ... + 2080997.

It is an arithmetic number, because the mean of its divisors is an integer number (4835103432).

Almost surely, 2^49911000002 is an apocalyptic number.

49911000002 is a deficient number, since it is larger than the sum of its proper divisors (27450654910).

49911000002 is a wasteful number, since it uses less digits than its factorization.

49911000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138073.

The product of its (nonzero) digits is 648, while the sum is 26.

Adding to 49911000002 its reverse (20000011994), we get a palindrome (69911011996).

The spelling of 49911000002 in words is "forty-nine billion, nine hundred eleven million, two", and thus it is an aban number.