37494023478912 has 1280 divisors, whose sum is σ = 154649959833600. Its totient is φ = 8699515084800.

The previous prime is 37494023478887. The next prime is 37494023478931. The reversal of 37494023478912 is 21987432049473.

37494023478912 is a `hidden beast` number, since 3 + 7 + 49 + 402 + 34 + 78 + 91 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 37494023478912.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 321671139 + ... + 321787677.

It is an arithmetic number, because the mean of its divisors is an integer number (120820281120).

Almost surely, 2^{37494023478912} is an apocalyptic number.

37494023478912 is a gapful number since it is divisible by the number (32) 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 37494023478912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77324979916800).

37494023478912 is an abundant number, since it is smaller than the sum of its proper divisors (117155936354688).

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

37494023478912 is a wasteful number, since it uses less digits than its factorization.

37494023478912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116627 (or 116606 counting only the distinct ones).

The product of its (nonzero) digits is 73156608, while the sum is 63.

The spelling of 37494023478912 in words is "thirty-seven trillion, four hundred ninety-four billion, twenty-three million, four hundred seventy-eight thousand, nine hundred twelve".