3756297387744 has 480 divisors, whose sum is σ = 12679627403520. Its totient is φ = 1088758851840.

The previous prime is 3756297387697. The next prime is 3756297387749. The reversal of 3756297387744 is 4477837926573.

3756297387744 is a `hidden beast` number, since 37 + 5 + 62 + 97 + 387 + 74 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3756297387749) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 79325227 + ... + 79372565.

It is an arithmetic number, because the mean of its divisors is an integer number (26415890424).

Almost surely, 2^{3756297387744} 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 3756297387744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6339813701760).

3756297387744 is an abundant number, since it is smaller than the sum of its proper divisors (8923330015776).

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

3756297387744 is a wasteful number, since it uses less digits than its factorization.

3756297387744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47417 (or 47378 counting only the distinct ones).

The product of its digits is 1493614080, while the sum is 72.

The spelling of 3756297387744 in words is "three trillion, seven hundred fifty-six billion, two hundred ninety-seven million, three hundred eighty-seven thousand, seven hundred forty-four".