607638890951 has 4 divisors (see below), whose sum is σ = 608025677304. Its totient is φ = 607252104600.

The previous prime is 607638890939. The next prime is 607638890953. The reversal of 607638890951 is 159098836706.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 607638890951 - 2¹⁰ = 607638889927 is a prime.

It is a super-2 number, since 2×607638890951² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607638890953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193390820 + ... + 193393961.

It is an arithmetic number, because the mean of its divisors is an integer number (152006419326).

Almost surely, 2^607638890951 is an apocalyptic number.

607638890951 is a deficient number, since it is larger than the sum of its proper divisors (386786353).

607638890951 is a wasteful number, since it uses less digits than its factorization.

607638890951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386786352.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 607638890951 in words is "six hundred seven billion, six hundred thirty-eight million, eight hundred ninety thousand, nine hundred fifty-one".