45381681700 has 18 divisors (see below), whose sum is σ = 98478249506. Its totient is φ = 18152672640.

The previous prime is 45381681673. The next prime is 45381681857. The reversal of 45381681700 is 718618354.

It can be written as a sum of positive squares in 3 ways, for example, as 7019758656 + 38361923044 = 83784^2 + 195862^2 .

It is a super-2 number, since 2×45381681700² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226908309 + ... + 226908508.

Almost surely, 2^45381681700 is an apocalyptic number.

It is an amenable number.

45381681700 is an abundant number, since it is smaller than the sum of its proper divisors (53096567806).

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

45381681700 is a wasteful number, since it uses less digits than its factorization.

45381681700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453816831 (or 453816824 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 45381681700 in words is "forty-five billion, three hundred eighty-one million, six hundred eighty-one thousand, seven hundred".