38698352640002 has 32 divisors (see below), whose sum is σ = 67097139704640. Its totient is φ = 16543694970880.

The previous prime is 38698352639983. The next prime is 38698352640007. The reversal of 38698352640002 is 20004625389683.

It is a self number, because there is not a number n which added to its sum of digits gives 38698352640002.

It is not an unprimeable number, because it can be changed into a prime (38698352640007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36191108 + ... + 37245039.

It is an arithmetic number, because the mean of its divisors is an integer number (2096785615770).

Almost surely, 2^{38698352640002} is an apocalyptic number.

38698352640002 is a deficient number, since it is larger than the sum of its proper divisors (28398787064638).

38698352640002 is a wasteful number, since it uses less digits than its factorization.

38698352640002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73437586.

The product of its (nonzero) digits is 14929920, while the sum is 56.

The spelling of 38698352640002 in words is "thirty-eight trillion, six hundred ninety-eight billion, three hundred fifty-two million, six hundred forty thousand, two".