37978416000 has 1024 divisors, whose sum is σ = 168539904000. Its totient is φ = 8211456000.

The previous prime is 37978415977. The next prime is 37978416013. The reversal of 37978416000 is 61487973.

37978416000 is a `hidden beast` number, since 37 + 9 + 7 + 8 + 4 + 1 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 57455670 + ... + 57456330.

It is an arithmetic number, because the mean of its divisors is an integer number (164589750).

Almost surely, 2^37978416000 is an apocalyptic number.

37978416000 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 37978416000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84269952000).

37978416000 is an abundant number, since it is smaller than the sum of its proper divisors (130561488000).

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

37978416000 is a wasteful number, since it uses less digits than its factorization.

37978416000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 37978416000 in words is "thirty-seven billion, nine hundred seventy-eight million, four hundred sixteen thousand".