2949621427200 has 528 divisors, whose sum is σ = 11198274050304. Its totient is φ = 670752768000.

The previous prime is 2949621427163. The next prime is 2949621427237. The reversal of 2949621427200 is 27241269492.

It is an interprime number because it is at equal distance from previous prime (2949621427163) and next prime (2949621427237).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2949621427200.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 105893275 + ... + 105921125.

It is an arithmetic number, because the mean of its divisors is an integer number (21208852368).

Almost surely, 2^{2949621427200} is an apocalyptic number.

2949621427200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949621427200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5599137025152).

2949621427200 is an abundant number, since it is smaller than the sum of its proper divisors (8248652623104).

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

2949621427200 is a wasteful number, since it uses less digits than its factorization.

2949621427200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28088 (or 28065 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 2949621427200 in words is "two trillion, nine hundred forty-nine billion, six hundred twenty-one million, four hundred twenty-seven thousand, two hundred".