23354355411552 has 384 divisors, whose sum is σ = 75250837831680. Its totient is φ = 6256673280000.

The previous prime is 23354355411547. The next prime is 23354355411671. The reversal of 23354355411552 is 25511455345332.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18303177 + ... + 19537527.

It is an arithmetic number, because the mean of its divisors is an integer number (195965723520).

Almost surely, 2^{23354355411552} is an apocalyptic number.

23354355411552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23354355411552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37625418915840).

23354355411552 is an abundant number, since it is smaller than the sum of its proper divisors (51896482420128).

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

23354355411552 is a wasteful number, since it uses less digits than its factorization.

23354355411552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234458 (or 1234450 counting only the distinct ones).

The product of its digits is 5400000, while the sum is 48.

The spelling of 23354355411552 in words is "twenty-three trillion, three hundred fifty-four billion, three hundred fifty-five million, four hundred eleven thousand, five hundred fifty-two".