3740778152272 has 80 divisors (see below), whose sum is σ = 8351191203840. Its totient is φ = 1590068509056.

The previous prime is 3740778152263. The next prime is 3740778152351. The reversal of 3740778152272 is 2722518770473.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7434793 + ... + 7921975.

It is an arithmetic number, because the mean of its divisors is an integer number (104389890048).

Almost surely, 2^{3740778152272} 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 3740778152272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4175595601920).

3740778152272 is an abundant number, since it is smaller than the sum of its proper divisors (4610413051568).

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

3740778152272 is a wasteful number, since it uses less digits than its factorization.

3740778152272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487760 (or 487754 counting only the distinct ones).

The product of its (nonzero) digits is 9219840, while the sum is 55.

The spelling of 3740778152272 in words is "three trillion, seven hundred forty billion, seven hundred seventy-eight million, one hundred fifty-two thousand, two hundred seventy-two".