38678426303155 has 32 divisors (see below), whose sum is σ = 46893803765760. Its totient is φ = 30623786887680.

The previous prime is 38678426303107. The next prime is 38678426303213. The reversal of 38678426303155 is 55130362487683.

It is a de Polignac number, because none of the positive numbers 2^k-38678426303155 is a prime.

It is a super-2 number, since 2×38678426303155² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38678426303093 and 38678426303102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1091883774 + ... + 1091919196.

It is an arithmetic number, because the mean of its divisors is an integer number (1465431367680).

Almost surely, 2^{38678426303155} is an apocalyptic number.

38678426303155 is a deficient number, since it is larger than the sum of its proper divisors (8215377462605).

38678426303155 is a wasteful number, since it uses less digits than its factorization.

38678426303155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38331.

The product of its (nonzero) digits is 87091200, while the sum is 61.

The spelling of 38678426303155 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-six million, three hundred three thousand, one hundred fifty-five".