37782487016 has 16 divisors (see below), whose sum is σ = 70844292900. Its totient is φ = 18890675584.

The previous prime is 37782487003. The next prime is 37782487019. The reversal of 37782487016 is 61078428773.

37782487016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37740832900 + 41654116 = 194270^2 + 6454^2 .

It is a super-2 number, since 2×37782487016² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37782487019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381116 + ... + 469908.

Almost surely, 2^37782487016 is an apocalyptic number.

It is an amenable number.

37782487016 is a deficient number, since it is larger than the sum of its proper divisors (33061805884).

37782487016 is a wasteful number, since it uses less digits than its factorization.

37782487016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141988 (or 141984 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 37782487016 in words is "thirty-seven billion, seven hundred eighty-two million, four hundred eighty-seven thousand, sixteen".