37506494322 has 96 divisors (see below), whose sum is σ = 91114246080. Its totient is φ = 11052236160.

The previous prime is 37506494321. The next prime is 37506494351. The reversal of 37506494322 is 22349460573.

37506494322 is a `hidden beast` number, since 37 + 506 + 4 + 94 + 3 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (37506494321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1940088 + ... + 1959324.

It is an arithmetic number, because the mean of its divisors is an integer number (949106730).

Almost surely, 2^37506494322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37506494322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45557123040).

37506494322 is an abundant number, since it is smaller than the sum of its proper divisors (53607751758).

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

37506494322 is a wasteful number, since it uses less digits than its factorization.

37506494322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19528 (or 19525 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 37506494322 in words is "thirty-seven billion, five hundred six million, four hundred ninety-four thousand, three hundred twenty-two".