2612361678 has 16 divisors (see below), whose sum is σ = 5532060240. Its totient is φ = 819564416.

The previous prime is 2612361659. The next prime is 2612361683. The reversal of 2612361678 is 8761632162.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805593 + ... + 12805796.

It is an arithmetic number, because the mean of its divisors is an integer number (345753765).

Almost surely, 2^2612361678 is an apocalyptic number.

2612361678 is an abundant number, since it is smaller than the sum of its proper divisors (2919698562).

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

2612361678 is a wasteful number, since it uses less digits than its factorization.

2612361678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25611411.

The product of its digits is 145152, while the sum is 42.

The square root of 2612361678 is about 51111.2676227072. The cubic root of 2612361678 is about 1377.2446735221.

The spelling of 2612361678 in words is "two billion, six hundred twelve million, three hundred sixty-one thousand, six hundred seventy-eight".