7639950385461 has 32 divisors (see below), whose sum is σ = 10564326043648. Its totient is φ = 4907140211520.

The previous prime is 7639950385439. The next prime is 7639950385499. The reversal of 7639950385461 is 1645830599367.

It is not a de Polignac number, because 7639950385461 - 2¹⁸ = 7639950123317 is a prime.

It is a super-3 number, since 3×7639950385461³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7639950385392 and 7639950385401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7639950385061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233571270 + ... + 233603976.

It is an arithmetic number, because the mean of its divisors is an integer number (330135188864).

Almost surely, 2^{7639950385461} is an apocalyptic number.

It is an amenable number.

7639950385461 is a deficient number, since it is larger than the sum of its proper divisors (2924375658187).

7639950385461 is a wasteful number, since it uses less digits than its factorization.

7639950385461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53281.

The product of its (nonzero) digits is 146966400, while the sum is 66.

The spelling of 7639950385461 in words is "seven trillion, six hundred thirty-nine billion, nine hundred fifty million, three hundred eighty-five thousand, four hundred sixty-one".