37421354916 has 135 divisors (see below), whose sum is σ = 107638819057. Its totient is φ = 11328197760.

The previous prime is 37421354909. The next prime is 37421354933. The reversal of 37421354916 is 61945312473.

The square root of 37421354916 is 193446.

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

37421354916 is a `hidden beast` number, since 3 + 74 + 21 + 3 + 549 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35010152100 + 2411202816 = 187110^2 + 49104^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 38301820 + ... + 38302796.

Almost surely, 2^37421354916 is an apocalyptic number.

37421354916 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

37421354916 is the 193446-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37421354916

37421354916 is an abundant number, since it is smaller than the sum of its proper divisors (70217464141).

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

37421354916 is an equidigital number, since it uses as much as digits as its factorization.

37421354916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 993 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 37421354916 in words is "thirty-seven billion, four hundred twenty-one million, three hundred fifty-four thousand, nine hundred sixteen".