37782242672 has 30 divisors (see below), whose sum is σ = 77258680128. Its totient is φ = 17896849056.

The previous prime is 37782242657. The next prime is 37782242677. The reversal of 37782242672 is 27624228773.

It is a super-2 number, since 2×37782242672² (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 37782242672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37782242677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3264848 + ... + 3276399.

Almost surely, 2^37782242672 is an apocalyptic number.

It is an amenable number.

37782242672 is an abundant number, since it is smaller than the sum of its proper divisors (39476437456).

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

37782242672 is a wasteful number, since it uses less digits than its factorization.

37782242672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541293 (or 6541268 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 50.

The spelling of 37782242672 in words is "thirty-seven billion, seven hundred eighty-two million, two hundred forty-two thousand, six hundred seventy-two".