7407680137 has 24 divisors (see below), whose sum is σ = 8879803520. Its totient is φ = 6137445600.

The previous prime is 7407680117. The next prime is 7407680141. The reversal of 7407680137 is 7310867047.

It is a de Polignac number, because none of the positive numbers 2^k-7407680137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7407680093 and 7407680102.

It is not an unprimeable number, because it can be changed into a prime (7407680117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94462 + ... + 154072.

Almost surely, 2^7407680137 is an apocalyptic number.

It is an amenable number.

7407680137 is a deficient number, since it is larger than the sum of its proper divisors (1472123383).

7407680137 is a wasteful number, since it uses less digits than its factorization.

7407680137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59725 (or 59714 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 43.

The square root of 7407680137 is about 86067.8809835586. The cubic root of 7407680137 is about 1949.3690825000.

The spelling of 7407680137 in words is "seven billion, four hundred seven million, six hundred eighty thousand, one hundred thirty-seven".