37774949252 has 6 divisors (see below), whose sum is σ = 66106161198. Its totient is φ = 18887474624.

The previous prime is 37774949249. The next prime is 37774949257. The reversal of 37774949252 is 25294947773.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32984371456 + 4790577796 = 181616^2 + 69214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 37774949191 and 37774949200.

It is not an unprimeable number, because it can be changed into a prime (37774949257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4721868653 + ... + 4721868660.

It is an arithmetic number, because the mean of its divisors is an integer number (11017693533).

Almost surely, 2^37774949252 is an apocalyptic number.

It is an amenable number.

37774949252 is a deficient number, since it is larger than the sum of its proper divisors (28331211946).

37774949252 is a wasteful number, since it uses less digits than its factorization.

37774949252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9443737317 (or 9443737315 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 59.

The spelling of 37774949252 in words is "thirty-seven billion, seven hundred seventy-four million, nine hundred forty-nine thousand, two hundred fifty-two".