216777741007474 has 16 divisors (see below), whose sum is σ = 342802272653568. Its totient is φ = 102607482966912.

The previous prime is 216777741007441. The next prime is 216777741007517. The reversal of 216777741007474 is 474700147777612.

It is a super-3 number, since 3×216777741007474³ (a number of 44 digits) contains 333 as substring.

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, 24291539802 + ... + 24291548725.

It is an arithmetic number, because the mean of its divisors is an integer number (21425142040848).

Almost surely, 2^{216777741007474} is an apocalyptic number.

216777741007474 is a deficient number, since it is larger than the sum of its proper divisors (126024531646094).

216777741007474 is a wasteful number, since it uses less digits than its factorization.

216777741007474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48583088649.

The product of its (nonzero) digits is 90354432, while the sum is 64.

The spelling of 216777741007474 in words is "two hundred sixteen trillion, seven hundred seventy-seven billion, seven hundred forty-one million, seven thousand, four hundred seventy-four".