37802225579538 has 128 divisors (see below), whose sum is σ = 90663298891776. Its totient is φ = 10279884441600.

The previous prime is 37802225579513. The next prime is 37802225579543. The reversal of 37802225579538 is 83597552220873.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1239523906 + ... + 1239554402.

It is an arithmetic number, because the mean of its divisors is an integer number (708307022592).

Almost surely, 2^{37802225579538} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37802225579538, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45331649445888).

37802225579538 is an abundant number, since it is smaller than the sum of its proper divisors (52861073312238).

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

37802225579538 is a wasteful number, since it uses less digits than its factorization.

37802225579538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208.

The product of its (nonzero) digits is 254016000, while the sum is 66.

The spelling of 37802225579538 in words is "thirty-seven trillion, eight hundred two billion, two hundred twenty-five million, five hundred seventy-nine thousand, five hundred thirty-eight".