2078615548 has 12 divisors (see below), whose sum is σ = 3699231480. Its totient is φ = 1021692272.

The previous prime is 2078615521. The next prime is 2078615557. The reversal of 2078615548 is 8455168702.

It is a junction number, because it is equal to n+sod(n) for n = 2078615498 and 2078615507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4403611 + ... + 4404082.

It is an arithmetic number, because the mean of its divisors is an integer number (308269290).

Almost surely, 2^2078615548 is an apocalyptic number.

It is an amenable number.

2078615548 is a deficient number, since it is larger than the sum of its proper divisors (1620615932).

2078615548 is a wasteful number, since it uses less digits than its factorization.

2078615548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8807756 (or 8807754 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 2078615548 is about 45591.8364183765. The cubic root of 2078615548 is about 1276.2175831038.

The spelling of 2078615548 in words is "two billion, seventy-eight million, six hundred fifteen thousand, five hundred forty-eight".