610432623152551 has 4 divisors (see below), whose sum is σ = 626930802156712. Its totient is φ = 593934444148392.

The previous prime is 610432623152549. The next prime is 610432623152563. The reversal of 610432623152551 is 155251326234016.

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 610432623152551 - 2¹ = 610432623152549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610432623152531) 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, 8249089502025 + ... + 8249089502098.

It is an arithmetic number, because the mean of its divisors is an integer number (156732700539178).

Almost surely, 2^{610432623152551} is an apocalyptic number.

610432623152551 is a deficient number, since it is larger than the sum of its proper divisors (16498179004161).

610432623152551 is a wasteful number, since it uses less digits than its factorization.

610432623152551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16498179004160.

The product of its (nonzero) digits is 1296000, while the sum is 46.

Adding to 610432623152551 its reverse (155251326234016), we get a palindrome (765683949386567).

The spelling of 610432623152551 in words is "six hundred ten trillion, four hundred thirty-two billion, six hundred twenty-three million, one hundred fifty-two thousand, five hundred fifty-one".