2643460603986 has 32 divisors (see below), whose sum is σ = 5400057507840. Its totient is φ = 862301989136.

The previous prime is 2643460603981. The next prime is 2643460604051. The reversal of 2643460603986 is 6893060643462.

It is not an unprimeable number, because it can be changed into a prime (2643460603981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806295 + ... + 2923973.

It is an arithmetic number, because the mean of its divisors is an integer number (168751797120).

Almost surely, 2^{2643460603986} is an apocalyptic number.

2643460603986 is an abundant number, since it is smaller than the sum of its proper divisors (2756596903854).

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

2643460603986 is a wasteful number, since it uses less digits than its factorization.

2643460603986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126118.

The product of its (nonzero) digits is 26873856, while the sum is 57.

The spelling of 2643460603986 in words is "two trillion, six hundred forty-three billion, four hundred sixty million, six hundred three thousand, nine hundred eighty-six".