623261054652 has 48 divisors (see below), whose sum is σ = 1517581911552. Its totient is φ = 198710867520.

The previous prime is 623261054503. The next prime is 623261054687. The reversal of 623261054652 is 256450162326.

It is a super-2 number, since 2×623261054652² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6979002 + ... + 7067742.

It is an arithmetic number, because the mean of its divisors is an integer number (31616289824).

Almost surely, 2^623261054652 is an apocalyptic number.

It is an amenable number.

623261054652 is an abundant number, since it is smaller than the sum of its proper divisors (894320856900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623261054652 is a wasteful number, since it uses less digits than its factorization.

623261054652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114218 (or 114216 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 623261054652 in words is "six hundred twenty-three billion, two hundred sixty-one million, fifty-four thousand, six hundred fifty-two".