38994491763001 has 4 divisors (see below), whose sum is σ = 39001995037732. Its totient is φ = 38986988488272.

The previous prime is 38994491762999. The next prime is 38994491763011. The reversal of 38994491763001 is 10036719449983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25258906878976 + 13735584884025 = 5025824^2 + 3706155^2 .

It is a cyclic number.

It is not a de Polignac number, because 38994491763001 - 2¹ = 38994491762999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38994491763011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751629570 + ... + 3751639963.

It is an arithmetic number, because the mean of its divisors is an integer number (9750498759433).

Almost surely, 2^{38994491763001} is an apocalyptic number.

It is an amenable number.

38994491763001 is a deficient number, since it is larger than the sum of its proper divisors (7503274731).

38994491763001 is an equidigital number, since it uses as much as digits as its factorization.

38994491763001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503274730.

The product of its (nonzero) digits is 35271936, while the sum is 64.

The spelling of 38994491763001 in words is "thirty-eight trillion, nine hundred ninety-four billion, four hundred ninety-one million, seven hundred sixty-three thousand, one".