266101603510641 has 8 divisors (see below), whose sum is σ = 354833160368064. Its totient is φ = 177385557830160.

The previous prime is 266101603510637. The next prime is 266101603510663. The reversal of 266101603510641 is 146015306101662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 266101603510641 - 2² = 266101603510637 is a prime.

It is a super-3 number, since 3×266101603510641³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266101603510593 and 266101603510602.

It is not an unprimeable number, because it can be changed into a prime (266101603510601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3877754205 + ... + 3877822826.

It is an arithmetic number, because the mean of its divisors is an integer number (44354145046008).

Almost surely, 2^{266101603510641} is an apocalyptic number.

It is an amenable number.

266101603510641 is a deficient number, since it is larger than the sum of its proper divisors (88731556857423).

266101603510641 is a wasteful number, since it uses less digits than its factorization.

266101603510641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7755588471.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 266101603510641 in words is "two hundred sixty-six trillion, one hundred one billion, six hundred three million, five hundred ten thousand, six hundred forty-one".