37134844650 has 144 divisors (see below), whose sum is σ = 103526254104. Its totient is φ = 9535242240.

The previous prime is 37134844639. The next prime is 37134844657. The reversal of 37134844650 is 5644843173.

It can be written as a sum of positive squares in 12 ways, for example, as 12752959041 + 24381885609 = 112929^2 + 156147^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 37134844596 and 37134844605.

It is not an unprimeable number, because it can be changed into a prime (37134844657) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1603554 + ... + 1626546.

Almost surely, 2^37134844650 is an apocalyptic number.

37134844650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 37134844650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51763127052).

37134844650 is an abundant number, since it is smaller than the sum of its proper divisors (66391409454).

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

37134844650 is a wasteful number, since it uses less digits than its factorization.

37134844650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23145 (or 23137 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 37134844650 in words is "thirty-seven billion, one hundred thirty-four million, eight hundred forty-four thousand, six hundred fifty".