37929973146 has 16 divisors (see below), whose sum is σ = 81695326944. Its totient is φ = 11670760944.

The previous prime is 37929973117. The next prime is 37929973171. The reversal of 37929973146 is 64137992973.

It is a super-2 number, since 2×37929973146² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 37929973146.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 243140776 + ... + 243140931.

It is an arithmetic number, because the mean of its divisors is an integer number (5105957934).

Almost surely, 2^37929973146 is an apocalyptic number.

37929973146 is an abundant number, since it is smaller than the sum of its proper divisors (43765353798).

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

37929973146 is a wasteful number, since it uses less digits than its factorization.

37929973146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486281725.

The product of its digits is 15431472, while the sum is 60.

The spelling of 37929973146 in words is "thirty-seven billion, nine hundred twenty-nine million, nine hundred seventy-three thousand, one hundred forty-six".