4949635080872 has 8 divisors (see below), whose sum is σ = 9280565776650. Its totient is φ = 2474817540432.

The previous prime is 4949635080851. The next prime is 4949635080893. The reversal of 4949635080872 is 2780805369494.

It is an interprime number because it is at equal distance from previous prime (4949635080851) and next prime (4949635080893).

It can be written as a sum of positive squares in only one way, i.e., 4686246471076 + 263388609796 = 2164774^2 + 513214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 4949635080799 and 4949635080808.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309352192547 + ... + 309352192562.

Almost surely, 2^{4949635080872} is an apocalyptic number.

It is an amenable number.

4949635080872 is a deficient number, since it is larger than the sum of its proper divisors (4330930695778).

4949635080872 is a wasteful number, since it uses less digits than its factorization.

4949635080872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618704385115 (or 618704385111 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 65.

The spelling of 4949635080872 in words is "four trillion, nine hundred forty-nine billion, six hundred thirty-five million, eighty thousand, eight hundred seventy-two".