37439928036 has 243 divisors, whose sum is σ = 117381244617. Its totient is φ = 10030728960.

The previous prime is 37439928023. The next prime is 37439928047. The reversal of 37439928036 is 63082993473.

The square root of 37439928036 is 193494.

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

It can be written as a sum of positive squares in only one way, i.e., 29148732900 + 8291195136 = 170730^2 + 91056^2 .

It is a super-2 number, since 2×37439928036² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 138154581 + ... + 138154851.

Almost surely, 2^37439928036 is an apocalyptic number.

37439928036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

37439928036 is the 193494-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37439928036

37439928036 is an abundant number, since it is smaller than the sum of its proper divisors (79941316581).

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

37439928036 is a wasteful number, since it uses less digits than its factorization.

37439928036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 37439928036 in words is "thirty-seven billion, four hundred thirty-nine million, nine hundred twenty-eight thousand, thirty-six".