10215611136 has 504 divisors, whose sum is σ = 33422016320. Its totient is φ = 3103930368.

The previous prime is 10215611113. The next prime is 10215611149. The reversal of 10215611136 is 63111651201.

10215611136 is a `hidden beast` number, since 1 + 0 + 2 + 15 + 611 + 1 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 152471775 + ... + 152471841.

Almost surely, 2^10215611136 is an apocalyptic number.

10215611136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10215611136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16711008160).

10215611136 is an abundant number, since it is smaller than the sum of its proper divisors (23206405184).

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

10215611136 is an frugal number, since it uses more digits than its factorization.

10215611136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 10215611136 in words is "ten billion, two hundred fifteen million, six hundred eleven thousand, one hundred thirty-six".