7380377655552 has 1152 divisors, whose sum is σ = 25854945177600. Its totient is φ = 2053958860800.

The previous prime is 7380377655463. The next prime is 7380377655569. The reversal of 7380377655552 is 2555567730837.

7380377655552 is a `hidden beast` number, since 7 + 3 + 8 + 0 + 3 + 7 + 76 + 5 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a self number, because there is not a number n which added to its sum of digits gives 7380377655552.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4586933724 + ... + 4586935332.

It is an arithmetic number, because the mean of its divisors is an integer number (22443528800).

Almost surely, 2^{7380377655552} is an apocalyptic number.

7380377655552 is a gapful number since it is divisible by the number (72) 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 7380377655552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927472588800).

7380377655552 is an abundant number, since it is smaller than the sum of its proper divisors (18474567522048).

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

7380377655552 is a wasteful number, since it uses less digits than its factorization.

7380377655552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 185220000, while the sum is 63.

The spelling of 7380377655552 in words is "seven trillion, three hundred eighty billion, three hundred seventy-seven million, six hundred fifty-five thousand, five hundred fifty-two".