2612817138 has 16 divisors (see below), whose sum is σ = 5336818560. Its totient is φ = 852408336.

The previous prime is 2612817133. The next prime is 2612817143. The reversal of 2612817138 is 8317182162.

It is an interprime number because it is at equal distance from previous prime (2612817133) and next prime (2612817143).

It is a super-2 number, since 2×2612817138² = 13653626793253022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2612817096 and 2612817105.

It is not an unprimeable number, because it can be changed into a prime (2612817131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4632373 + ... + 4632936.

It is an arithmetic number, because the mean of its divisors is an integer number (333551160).

Almost surely, 2^2612817138 is an apocalyptic number.

2612817138 is an abundant number, since it is smaller than the sum of its proper divisors (2724001422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2612817138 is a wasteful number, since it uses less digits than its factorization.

2612817138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265361.

The product of its digits is 32256, while the sum is 39.

The square root of 2612817138 is about 51115.7230018318. The cubic root of 2612817138 is about 1377.3247088165.

The spelling of 2612817138 in words is "two billion, six hundred twelve million, eight hundred seventeen thousand, one hundred thirty-eight".