354716849616 has 320 divisors, whose sum is σ = 981687168000. Its totient is φ = 110199398400.

The previous prime is 354716849609. The next prime is 354716849677. The reversal of 354716849616 is 616948617453.

It is a self number, because there is not a number n which added to its sum of digits gives 354716849616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1210637566 + ... + 1210637858.

It is an arithmetic number, because the mean of its divisors is an integer number (3067772400).

Almost surely, 2^354716849616 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 354716849616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490843584000).

354716849616 is an abundant number, since it is smaller than the sum of its proper divisors (626970318384).

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

354716849616 is a wasteful number, since it uses less digits than its factorization.

354716849616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622 (or 616 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 60.

The spelling of 354716849616 in words is "three hundred fifty-four billion, seven hundred sixteen million, eight hundred forty-nine thousand, six hundred sixteen".