37439426913 has 12 divisors (see below), whose sum is σ = 58069315440. Its totient is φ = 21393958152.

The previous prime is 37439426903. The next prime is 37439426923. The reversal of 37439426913 is 31962493473.

It is an interprime number because it is at equal distance from previous prime (37439426903) and next prime (37439426923).

It is not a de Polignac number, because 37439426913 - 2¹² = 37439422817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (37439426903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127344843 + ... + 127345136.

It is an arithmetic number, because the mean of its divisors is an integer number (4839109620).

Almost surely, 2^37439426913 is an apocalyptic number.

It is an amenable number.

37439426913 is a deficient number, since it is larger than the sum of its proper divisors (20629888527).

37439426913 is a wasteful number, since it uses less digits than its factorization.

37439426913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254689996 (or 254689989 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 51.

The spelling of 37439426913 in words is "thirty-seven billion, four hundred thirty-nine million, four hundred twenty-six thousand, nine hundred thirteen".