1537674752 has 80 divisors (see below), whose sum is σ = 3394952352. Its totient is φ = 692060160.

The previous prime is 1537674739. The next prime is 1537674757. The reversal of 1537674752 is 2574767351.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1537674697 and 1537674706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1537674757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196352 + ... + 204032.

Almost surely, 2^1537674752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1537674752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1697476176).

1537674752 is an abundant number, since it is smaller than the sum of its proper divisors (1857277600).

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

1537674752 is an equidigital number, since it uses as much as digits as its factorization.

1537674752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7739 (or 7723 counting only the distinct ones).

The product of its digits is 1234800, while the sum is 47.

The square root of 1537674752 is about 39213.1961461955. The cubic root of 1537674752 is about 1154.2188460057.

The spelling of 1537674752 in words is "one billion, five hundred thirty-seven million, six hundred seventy-four thousand, seven hundred fifty-two".