3730628378880 has 432 divisors, whose sum is σ = 14415324880320. Its totient is φ = 918307528704.

The previous prime is 3730628378857. The next prime is 3730628378903. The reversal of 3730628378880 is 888738260373.

It is an interprime number because it is at equal distance from previous prime (3730628378857) and next prime (3730628378903).

It is a tau number, because it is divible by the number of its divisors (432).

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, 3582211 + ... + 4504829.

Almost surely, 2^{3730628378880} is an apocalyptic number.

3730628378880 is a gapful number since it is divisible by the number (30) 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 3730628378880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7207662440160).

3730628378880 is an abundant number, since it is smaller than the sum of its proper divisors (10684696501440).

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

3730628378880 is an equidigital number, since it uses as much as digits as its factorization.

3730628378880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922668 (or 922642 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 3730628378880 in words is "three trillion, seven hundred thirty billion, six hundred twenty-eight million, three hundred seventy-eight thousand, eight hundred eighty".