37447552349040 has 160 divisors (see below), whose sum is σ = 117340719624000. Its totient is φ = 9878377881600.

The previous prime is 37447552348961. The next prime is 37447552349069. The reversal of 37447552349040 is 4094325574473.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 26682786 + ... + 28051134.

It is an arithmetic number, because the mean of its divisors is an integer number (733379497650).

Almost surely, 2^{37447552349040} is an apocalyptic number.

37447552349040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37447552349040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58670359812000).

37447552349040 is an abundant number, since it is smaller than the sum of its proper divisors (79893167274960).

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

37447552349040 is a wasteful number, since it uses less digits than its factorization.

37447552349040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369595 (or 1369589 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 57.

The spelling of 37447552349040 in words is "thirty-seven trillion, four hundred forty-seven billion, five hundred fifty-two million, three hundred forty-nine thousand, forty".