1007741481638 has 8 divisors (see below), whose sum is σ = 1536392750880. Its totient is φ = 495610564680.

The previous prime is 1007741481601. The next prime is 1007741481727. The reversal of 1007741481638 is 8361841477001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4130087918 + ... + 4130088161.

It is an arithmetic number, because the mean of its divisors is an integer number (192049093860).

Almost surely, 2^{1007741481638} is an apocalyptic number.

1007741481638 is a deficient number, since it is larger than the sum of its proper divisors (528651269242).

1007741481638 is an equidigital number, since it uses as much as digits as its factorization.

1007741481638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260176142.

The product of its (nonzero) digits is 903168, while the sum is 50.

The spelling of 1007741481638 in words is "one trillion, seven billion, seven hundred forty-one million, four hundred eighty-one thousand, six hundred thirty-eight".