37769696772 has 12 divisors (see below), whose sum is σ = 88129292496. Its totient is φ = 12589898920.

The previous prime is 37769696747. The next prime is 37769696791. The reversal of 37769696772 is 27769696773.

37769696772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 37769696697 and 37769696706.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573737354 + ... + 1573737377.

It is an arithmetic number, because the mean of its divisors is an integer number (7344107708).

Almost surely, 2^37769696772 is an apocalyptic number.

It is an amenable number.

37769696772 is an abundant number, since it is smaller than the sum of its proper divisors (50359595724).

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

37769696772 is a wasteful number, since it uses less digits than its factorization.

37769696772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147474738 (or 3147474736 counting only the distinct ones).

The product of its digits is 252047376, while the sum is 69.

Subtracting from 37769696772 its reverse (27769696773), we obtain a palindrome (9999999999).

The spelling of 37769696772 in words is "thirty-seven billion, seven hundred sixty-nine million, six hundred ninety-six thousand, seven hundred seventy-two".