380745281751 has 8 divisors (see below), whose sum is σ = 507663226224. Its totient is φ = 253828762560.

The previous prime is 380745281737. The next prime is 380745281887. The reversal of 380745281751 is 157182547083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 380745281751 - 2⁶ = 380745281687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380745281694 and 380745281703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380745281701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866515 + ... + 1229771.

It is an arithmetic number, because the mean of its divisors is an integer number (63457903278).

Almost surely, 2^380745281751 is an apocalyptic number.

380745281751 is a deficient number, since it is larger than the sum of its proper divisors (126917944473).

380745281751 is a wasteful number, since it uses less digits than its factorization.

380745281751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712641.

The product of its (nonzero) digits is 1881600, while the sum is 51.

The spelling of 380745281751 in words is "three hundred eighty billion, seven hundred forty-five million, two hundred eighty-one thousand, seven hundred fifty-one".