37666414428 has 24 divisors (see below), whose sum is σ = 87895695888. Its totient is φ = 12554414976.

The previous prime is 37666414421. The next prime is 37666414453. The reversal of 37666414428 is 82441466673.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37666414421) 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, 23850 + ... + 275502.

It is an arithmetic number, because the mean of its divisors is an integer number (3662320662).

Almost surely, 2^37666414428 is an apocalyptic number.

It is an amenable number.

37666414428 is an abundant number, since it is smaller than the sum of its proper divisors (50229281460).

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

37666414428 is a wasteful number, since it uses less digits than its factorization.

37666414428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264133 (or 264131 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 37666414428 in words is "thirty-seven billion, six hundred sixty-six million, four hundred fourteen thousand, four hundred twenty-eight".