37068310640 has 40 divisors (see below), whose sum is σ = 89930949408. Its totient is φ = 14182657280.

The previous prime is 37068310613. The next prime is 37068310649. The reversal of 37068310640 is 4601386073.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 37068310594 and 37068310603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37068310649) 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, 10071071 + ... + 10074750.

Almost surely, 2^37068310640 is an apocalyptic number.

It is an amenable number.

37068310640 is an abundant number, since it is smaller than the sum of its proper divisors (52862638768).

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

37068310640 is a wasteful number, since it uses less digits than its factorization.

37068310640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145857 (or 20145851 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 37068310640 in words is "thirty-seven billion, sixty-eight million, three hundred ten thousand, six hundred forty".