4866921900522 has 320 divisors, whose sum is σ = 13109315788800. Its totient is φ = 1333066896000.

The previous prime is 4866921900493. The next prime is 4866921900619. The reversal of 4866921900522 is 2250091296684.

4866921900522 is a `hidden beast` number, since 4 + 8 + 6 + 6 + 9 + 21 + 90 + 0 + 522 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 74488804 + ... + 74554112.

It is an arithmetic number, because the mean of its divisors is an integer number (40966611840).

Almost surely, 2^{4866921900522} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4866921900522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6554657894400).

4866921900522 is an abundant number, since it is smaller than the sum of its proper divisors (8242393888278).

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

4866921900522 is a wasteful number, since it uses less digits than its factorization.

4866921900522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65455 (or 65446 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 4866921900522 in words is "four trillion, eight hundred sixty-six billion, nine hundred twenty-one million, nine hundred thousand, five hundred twenty-two".