138066077361002 has 64 divisors (see below), whose sum is σ = 241708971162624. Its totient is φ = 57926130514560.

The previous prime is 138066077360989. The next prime is 138066077361007. The reversal of 138066077361002 is 200163770660831.

It is not an unprimeable number, because it can be changed into a prime (138066077361007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2857717598 + ... + 2857765910.

It is an arithmetic number, because the mean of its divisors is an integer number (3776702674416).

Almost surely, 2^{138066077361002} is an apocalyptic number.

138066077361002 is a deficient number, since it is larger than the sum of its proper divisors (103642893801622).

138066077361002 is a wasteful number, since it uses less digits than its factorization.

138066077361002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67243.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 138066077361002 in words is "one hundred thirty-eight trillion, sixty-six billion, seventy-seven million, three hundred sixty-one thousand, two".