3751387922500 has 45 divisors (see below), whose sum is σ = 8203746889569. Its totient is φ = 1500516432000.

The previous prime is 3751387922479. The next prime is 3751387922507. The reversal of 3751387922500 is 52297831573.

It is a happy number.

The square root of 3751387922500 is 1936850.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 3748769758276 + 2618164224 = 1936174^2 + 51168^2 .

It is a super-2 number, since 2×3751387922500² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3751387922507) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 96823132 + ... + 96861868.

Almost surely, 2^{3751387922500} is an apocalyptic number.

3751387922500 is the 1936850-th square number.

It is an amenable number.

3751387922500 is an abundant number, since it is smaller than the sum of its proper divisors (4452358967069).

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

3751387922500 is an frugal number, since it uses more digits than its factorization.

3751387922500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77498 (or 38744 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 52.

The spelling of 3751387922500 in words is "three trillion, seven hundred fifty-one billion, three hundred eighty-seven million, nine hundred twenty-two thousand, five hundred".