2861098534 has 24 divisors (see below), whose sum is σ = 4994280720. Its totient is φ = 1225704816.

The previous prime is 2861098529. The next prime is 2861098543. The reversal of 2861098534 is 4358901682.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 373212 + ... + 380800.

It is an arithmetic number, because the mean of its divisors is an integer number (208095030).

Almost surely, 2^2861098534 is an apocalyptic number.

2861098534 is a deficient number, since it is larger than the sum of its proper divisors (2133182186).

2861098534 is a wasteful number, since it uses less digits than its factorization.

2861098534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452 (or 11445 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2861098534 is about 53489.2375529882. The cubic root of 2861098534 is about 1419.6379646385.

The spelling of 2861098534 in words is "two billion, eight hundred sixty-one million, ninety-eight thousand, five hundred thirty-four".