38778276316276 has 24 divisors (see below), whose sum is σ = 82118702788416. Its totient is φ = 15641657673600.

The previous prime is 38778276316177. The next prime is 38778276316337. The reversal of 38778276316276 is 67261367287783.

It is a super-2 number, since 2×38778276316276² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38778276316199 and 38778276316208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40733483050 + ... + 40733484001.

It is an arithmetic number, because the mean of its divisors is an integer number (3421612616184).

Almost surely, 2^{38778276316276} is an apocalyptic number.

It is an amenable number.

38778276316276 is an abundant number, since it is smaller than the sum of its proper divisors (43340426472140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38778276316276 is a wasteful number, since it uses less digits than its factorization.

38778276316276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81466967079 (or 81466967077 counting only the distinct ones).

The product of its digits is 1194891264, while the sum is 73.

The spelling of 38778276316276 in words is "thirty-eight trillion, seven hundred seventy-eight billion, two hundred seventy-six million, three hundred sixteen thousand, two hundred seventy-six".