45768187400 has 48 divisors (see below), whose sum is σ = 114596506500. Its totient is φ = 16899022080.

The previous prime is 45768187379. The next prime is 45768187403. The reversal of 45768187400 is 478186754.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7232141764 + 38536045636 = 85042^2 + 196306^2 .

It is a Harshad number since it is a multiple of its sum of digits (50).

It is not an unprimeable number, because it can be changed into a prime (45768187403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8798975 + ... + 8804174.

Almost surely, 2^45768187400 is an apocalyptic number.

45768187400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45768187400 is an abundant number, since it is smaller than the sum of its proper divisors (68828319100).

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

45768187400 is a wasteful number, since it uses less digits than its factorization.

45768187400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603178 (or 17603169 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 45768187400 in words is "forty-five billion, seven hundred sixty-eight million, one hundred eighty-seven thousand, four hundred".