37834528658394 has 128 divisors (see below), whose sum is σ = 82592696938752. Its totient is φ = 11484967864320.

The previous prime is 37834528658393. The next prime is 37834528658449. The reversal of 37834528658394 is 49385682543873.

It is not an unprimeable number, because it can be changed into a prime (37834528658393) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3378982404 + ... + 3378993600.

It is an arithmetic number, because the mean of its divisors is an integer number (645255444834).

Almost surely, 2^{37834528658394} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37834528658394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41296348469376).

37834528658394 is an abundant number, since it is smaller than the sum of its proper divisors (44758168280358).

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

37834528658394 is a wasteful number, since it uses less digits than its factorization.

37834528658394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13280.

The product of its digits is 4180377600, while the sum is 75.

The spelling of 37834528658394 in words is "thirty-seven trillion, eight hundred thirty-four billion, five hundred twenty-eight million, six hundred fifty-eight thousand, three hundred ninety-four".