37813722804 has 672 divisors, whose sum is σ = 124937769600. Its totient is φ = 9850014720.

The previous prime is 37813722797. The next prime is 37813722827. The reversal of 37813722804 is 40822731873.

It is a self number, because there is not a number n which added to its sum of digits gives 37813722804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 640910527 + ... + 640910585.

It is an arithmetic number, because the mean of its divisors is an integer number (185919300).

Almost surely, 2^37813722804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37813722804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62468884800).

37813722804 is an abundant number, since it is smaller than the sum of its proper divisors (87124046796).

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

37813722804 is a wasteful number, since it uses less digits than its factorization.

37813722804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 37813722804 in words is "thirty-seven billion, eight hundred thirteen million, seven hundred twenty-two thousand, eight hundred four".