3138648780076 has 48 divisors (see below), whose sum is σ = 5827095288000. Its totient is φ = 1474126604288.

The previous prime is 3138648780067. The next prime is 3138648780079. The reversal of 3138648780076 is 6700878468313.

It is a happy number.

3138648780076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3138648780076² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3138648779996 and 3138648780023.

It is not an unprimeable number, because it can be changed into a prime (3138648780079) 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, 179578650 + ... + 179596126.

It is an arithmetic number, because the mean of its divisors is an integer number (121397818500).

Almost surely, 2^{3138648780076} is an apocalyptic number.

It is an amenable number.

3138648780076 is a deficient number, since it is larger than the sum of its proper divisors (2688446507924).

3138648780076 is a wasteful number, since it uses less digits than its factorization.

3138648780076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22506 (or 22504 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 3138648780076 in words is "three trillion, one hundred thirty-eight billion, six hundred forty-eight million, seven hundred eighty thousand, seventy-six".