38787378163190 has 32 divisors (see below), whose sum is σ = 70982629922880. Its totient is φ = 15257108272000.

The previous prime is 38787378163189. The next prime is 38787378163207. The reversal of 38787378163190 is 9136187378783.

It is a super-2 number, since 2×38787378163190² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69942461 + ... + 70494840.

It is an arithmetic number, because the mean of its divisors is an integer number (2218207185090).

Almost surely, 2^{38787378163190} is an apocalyptic number.

38787378163190 is a deficient number, since it is larger than the sum of its proper divisors (32195251759690).

38787378163190 is a wasteful number, since it uses less digits than its factorization.

38787378163190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140437768.

The product of its (nonzero) digits is 256048128, while the sum is 71.

The spelling of 38787378163190 in words is "thirty-eight trillion, seven hundred eighty-seven billion, three hundred seventy-eight million, one hundred sixty-three thousand, one hundred ninety".