2426680588646 has 4 divisors (see below), whose sum is σ = 3640020882972. Its totient is φ = 1213340294322.

The previous prime is 2426680588543. The next prime is 2426680588667. The reversal of 2426680588646 is 6468850866242.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2426680588646² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606670147160 + ... + 606670147163.

It is an arithmetic number, because the mean of its divisors is an integer number (910005220743).

Almost surely, 2^{2426680588646} is an apocalyptic number.

2426680588646 is a deficient number, since it is larger than the sum of its proper divisors (1213340294326).

2426680588646 is a wasteful number, since it uses less digits than its factorization.

2426680588646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213340294325.

The product of its (nonzero) digits is 212336640, while the sum is 65.

The spelling of 2426680588646 in words is "two trillion, four hundred twenty-six billion, six hundred eighty million, five hundred eighty-eight thousand, six hundred forty-six".