623261553602 has 16 divisors (see below), whose sum is σ = 936318906432. Its totient is φ = 311155381680.

The previous prime is 623261553581. The next prime is 623261553613. The reversal of 623261553602 is 206355162326.

It is a self number, because there is not a number n which added to its sum of digits gives 623261553602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10936193 + ... + 10993035.

It is an arithmetic number, because the mean of its divisors is an integer number (58519931652).

Almost surely, 2^623261553602 is an apocalyptic number.

623261553602 is a deficient number, since it is larger than the sum of its proper divisors (313057352830).

623261553602 is a wasteful number, since it uses less digits than its factorization.

623261553602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65113.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 623261553602 in words is "six hundred twenty-three billion, two hundred sixty-one million, five hundred fifty-three thousand, six hundred two".