2908378447072 has 192 divisors, whose sum is σ = 6806612736000. Its totient is φ = 1196887910400.

The previous prime is 2908378447063. The next prime is 2908378447081. The reversal of 2908378447072 is 2707448738092.

It is an interprime number because it is at equal distance from previous prime (2908378447063) and next prime (2908378447081).

It is a self number, because there is not a number n which added to its sum of digits gives 2908378447072.

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, 1140092197 + ... + 1140094747.

It is an arithmetic number, because the mean of its divisors is an integer number (35451108000).

Almost surely, 2^{2908378447072} 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 2908378447072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3403306368000).

2908378447072 is an abundant number, since it is smaller than the sum of its proper divisors (3898234288928).

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

2908378447072 is a wasteful number, since it uses less digits than its factorization.

2908378447072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 37933056, while the sum is 61.

The spelling of 2908378447072 in words is "two trillion, nine hundred eight billion, three hundred seventy-eight million, four hundred forty-seven thousand, seventy-two".