45136261602 has 12 divisors (see below), whose sum is σ = 97795233510. Its totient is φ = 15045420528.

The previous prime is 45136261571. The next prime is 45136261603. The reversal of 45136261602 is 20616263154.

45136261602 is a `hidden beast` number, since 4 + 5 + 1 + 36 + 2 + 616 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38063619801 + 7072641801 = 195099^2 + 84099^2 .

It is a super-2 number, since 2×45136261602² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45136261603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1253785027 + ... + 1253785062.

Almost surely, 2^45136261602 is an apocalyptic number.

45136261602 is an abundant number, since it is smaller than the sum of its proper divisors (52658971908).

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

45136261602 is a wasteful number, since it uses less digits than its factorization.

45136261602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507570097 (or 2507570094 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 45136261602 in words is "forty-five billion, one hundred thirty-six million, two hundred sixty-one thousand, six hundred two".