2694623812 has 12 divisors (see below), whose sum is σ = 4830606396. Its totient is φ = 1314450560.

The previous prime is 2694623809. The next prime is 2694623849. The reversal of 2694623812 is 2183264962.

It can be written as a sum of positive squares in 2 ways, for example, as 247936516 + 2446687296 = 15746^2 + 49464^2 .

It is a super-2 number, since 2×2694623812² = 14521994976394822688, which contains 22 as substring.

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, 8215153 + ... + 8215480.

It is an arithmetic number, because the mean of its divisors is an integer number (402550533).

Almost surely, 2^2694623812 is an apocalyptic number.

It is an amenable number.

2694623812 is a deficient number, since it is larger than the sum of its proper divisors (2135982584).

2694623812 is a wasteful number, since it uses less digits than its factorization.

2694623812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16430678 (or 16430676 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 2694623812 is about 51909.7660561093. The cubic root of 2694623812 is about 1391.5518117427.

The spelling of 2694623812 in words is "two billion, six hundred ninety-four million, six hundred twenty-three thousand, eight hundred twelve".