6662610100555 has 16 divisors (see below), whose sum is σ = 8054071893504. Its totient is φ = 5290800514560.

The previous prime is 6662610100547. The next prime is 6662610100577. The reversal of 6662610100555 is 5550010162666.

It is not a de Polignac number, because 6662610100555 - 2³ = 6662610100547 is a prime.

It is a super-2 number, since 2×6662610100555² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9344095 + ... + 10031815.

It is an arithmetic number, because the mean of its divisors is an integer number (503379493344).

Almost surely, 2^{6662610100555} is an apocalyptic number.

6662610100555 is a deficient number, since it is larger than the sum of its proper divisors (1391461792949).

6662610100555 is a wasteful number, since it uses less digits than its factorization.

6662610100555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702006.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 6662610100555 in words is "six trillion, six hundred sixty-two billion, six hundred ten million, one hundred thousand, five hundred fifty-five".