2613281038 has 8 divisors (see below), whose sum is σ = 4150505232. Its totient is φ = 1229779296.

The previous prime is 2613281023. The next prime is 2613281057. The reversal of 2613281038 is 8301823162.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 76861207 = 2613281038 / (2 + 6 + 1 + 3 + 2 + 8 + 1 + 0 + 3 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 2613280994 and 2613281012.

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, 38430570 + ... + 38430637.

It is an arithmetic number, because the mean of its divisors is an integer number (518813154).

Almost surely, 2^2613281038 is an apocalyptic number.

2613281038 is a deficient number, since it is larger than the sum of its proper divisors (1537224194).

2613281038 is a wasteful number, since it uses less digits than its factorization.

2613281038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76861226.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2613281038 is about 51120.2605431545. The cubic root of 2613281038 is about 1377.4062176616.

The spelling of 2613281038 in words is "two billion, six hundred thirteen million, two hundred eighty-one thousand, thirty-eight".