623610431246662 has 4 divisors (see below), whose sum is σ = 935415646869996. Its totient is φ = 311805215623330.

The previous prime is 623610431246617. The next prime is 623610431246669. The reversal of 623610431246662 is 266642134016326.

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

It is a super-2 number, since 2×623610431246662² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623610431246669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155902607811664 + ... + 155902607811667.

It is an arithmetic number, because the mean of its divisors is an integer number (233853911717499).

Almost surely, 2^{623610431246662} is an apocalyptic number.

623610431246662 is a deficient number, since it is larger than the sum of its proper divisors (311805215623334).

623610431246662 is a wasteful number, since it uses less digits than its factorization.

623610431246662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311805215623333.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 623610431246662 in words is "six hundred twenty-three trillion, six hundred ten billion, four hundred thirty-one million, two hundred forty-six thousand, six hundred sixty-two".