37487346749 has 8 divisors (see below), whose sum is σ = 37967021400. Its totient is φ = 37009800000.

The previous prime is 37487346739. The next prime is 37487346791. The reversal of 37487346749 is 94764378473.

37487346749 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 4 ways, for example, as 31251875524 + 6235471225 = 176782^2 + 78965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37487346749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37487346691 and 37487346700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37487346709) 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, 496502 + ... + 566999.

It is an arithmetic number, because the mean of its divisors is an integer number (4745877675).

Almost surely, 2^37487346749 is an apocalyptic number.

It is an amenable number.

37487346749 is a deficient number, since it is larger than the sum of its proper divisors (479674651).

37487346749 is a wasteful number, since it uses less digits than its factorization.

37487346749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063951.

The product of its digits is 85349376, while the sum is 62.

The spelling of 37487346749 in words is "thirty-seven billion, four hundred eighty-seven million, three hundred forty-six thousand, seven hundred forty-nine".