38636696121270 has 256 divisors, whose sum is σ = 104949037670400. Its totient is φ = 9038603427840.

The previous prime is 38636696121251. The next prime is 38636696121293. The reversal of 38636696121270 is 7212169663683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148782801 + ... + 149042259.

It is an arithmetic number, because the mean of its divisors is an integer number (409957178400).

Almost surely, 2^{38636696121270} is an apocalyptic number.

38636696121270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38636696121270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52474518835200).

38636696121270 is an abundant number, since it is smaller than the sum of its proper divisors (66312341549130).

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

38636696121270 is a wasteful number, since it uses less digits than its factorization.

38636696121270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259735.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 38636696121270 in words is "thirty-eight trillion, six hundred thirty-six billion, six hundred ninety-six million, one hundred twenty-one thousand, two hundred seventy".