200649101614428 has 96 divisors (see below), whose sum is σ = 493626549878784. Its totient is φ = 63308721788928.

The previous prime is 200649101614399. The next prime is 200649101614469. The reversal of 200649101614428 is 824416101946002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251177701 + ... + 251975267.

It is an arithmetic number, because the mean of its divisors is an integer number (5141943227904).

Almost surely, 2^{200649101614428} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200649101614428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246813274939392).

200649101614428 is an abundant number, since it is smaller than the sum of its proper divisors (292977448264356).

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

200649101614428 is a wasteful number, since it uses less digits than its factorization.

200649101614428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807091 (or 807089 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 200649101614428 in words is "two hundred trillion, six hundred forty-nine billion, one hundred one million, six hundred fourteen thousand, four hundred twenty-eight".