36201021427 has 16 divisors (see below), whose sum is σ = 36601044480. Its totient is φ = 35803980000.

The previous prime is 36201021391. The next prime is 36201021431. The reversal of 36201021427 is 72412010263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36201021427 is a prime.

It is a super-2 number, since 2×36201021427² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36201021395 and 36201021404.

It is not an unprimeable number, because it can be changed into a prime (36201021457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32819958 + ... + 32821060.

It is an arithmetic number, because the mean of its divisors is an integer number (2287565280).

Almost surely, 2^36201021427 is an apocalyptic number.

36201021427 is a deficient number, since it is larger than the sum of its proper divisors (400023053).

36201021427 is a wasteful number, since it uses less digits than its factorization.

36201021427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 36201021427 in words is "thirty-six billion, two hundred one million, twenty-one thousand, four hundred twenty-seven".