623741473998 has 32 divisors (see below), whose sum is σ = 1399549382400. Its totient is φ = 205895242008.

The previous prime is 623741473967. The next prime is 623741474011. The reversal of 623741473998 is 899374147326.

623741473998 is a `hidden beast` number, since 6 + 2 + 3 + 74 + 1 + 473 + 9 + 98 = 666.

623741473998 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56066128 + ... + 56077251.

It is an arithmetic number, because the mean of its divisors is an integer number (43735918200).

Almost surely, 2^623741473998 is an apocalyptic number.

623741473998 is an abundant number, since it is smaller than the sum of its proper divisors (775807908402).

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

623741473998 is a wasteful number, since it uses less digits than its factorization.

623741473998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112143493 (or 112143487 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 63.

The spelling of 623741473998 in words is "six hundred twenty-three billion, seven hundred forty-one million, four hundred seventy-three thousand, nine hundred ninety-eight".