37828840407 has 8 divisors (see below), whose sum is σ = 50624574720. Its totient is φ = 25126166520.

The previous prime is 37828840403. The next prime is 37828840459. The reversal of 37828840407 is 70404882873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 37828840407 - 2² = 37828840403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 37828840407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37828840403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23264157 + ... + 23265782.

It is an arithmetic number, because the mean of its divisors is an integer number (6328071840).

Almost surely, 2^37828840407 is an apocalyptic number.

37828840407 is a deficient number, since it is larger than the sum of its proper divisors (12795734313).

37828840407 is a wasteful number, since it uses less digits than its factorization.

37828840407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46530213.

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 37828840407 in words is "thirty-seven billion, eight hundred twenty-eight million, eight hundred forty thousand, four hundred seven".