6555757215634 has 16 divisors (see below), whose sum is σ = 11073654418176. Its totient is φ = 2883764170800.

The previous prime is 6555757215629. The next prime is 6555757215649. The reversal of 6555757215634 is 4365127575556.

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, 4806272937 + ... + 4806274300.

It is an arithmetic number, because the mean of its divisors is an integer number (692103401136).

Almost surely, 2^{6555757215634} is an apocalyptic number.

6555757215634 is a deficient number, since it is larger than the sum of its proper divisors (4517897202542).

6555757215634 is a wasteful number, since it uses less digits than its factorization.

6555757215634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612547281.

The product of its digits is 132300000, while the sum is 61.

The spelling of 6555757215634 in words is "six trillion, five hundred fifty-five billion, seven hundred fifty-seven million, two hundred fifteen thousand, six hundred thirty-four".