153077773343968 has 96 divisors (see below), whose sum is σ = 331626035478528. Its totient is φ = 68977094054400.

The previous prime is 153077773343921. The next prime is 153077773343969. The reversal of 153077773343968 is 869343377770351.

It is a self number, because there is not a number n which added to its sum of digits gives 153077773343968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153077773343969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53914753 + ... + 56682943.

It is an arithmetic number, because the mean of its divisors is an integer number (3454437869568).

Almost surely, 2^{153077773343968} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153077773343968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165813017739264).

153077773343968 is an abundant number, since it is smaller than the sum of its proper divisors (178548262134560).

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

153077773343968 is a wasteful number, since it uses less digits than its factorization.

153077773343968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769576 (or 2769568 counting only the distinct ones).

The product of its (nonzero) digits is 1680315840, while the sum is 73.

The spelling of 153077773343968 in words is "one hundred fifty-three trillion, seventy-seven billion, seven hundred seventy-three million, three hundred forty-three thousand, nine hundred sixty-eight".