2428621891592 has 64 divisors (see below), whose sum is σ = 4959255430080. Its totient is φ = 1108300845312.

The previous prime is 2428621891589. The next prime is 2428621891673. The reversal of 2428621891592 is 2951981268242.

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, 5611298 + ... + 6028590.

It is an arithmetic number, because the mean of its divisors is an integer number (77488366095).

Almost surely, 2^{2428621891592} 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 2428621891592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479627715040).

2428621891592 is an abundant number, since it is smaller than the sum of its proper divisors (2530633538488).

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

2428621891592 is a wasteful number, since it uses less digits than its factorization.

2428621891592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417942 (or 417938 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 59.

The spelling of 2428621891592 in words is "two trillion, four hundred twenty-eight billion, six hundred twenty-one million, eight hundred ninety-one thousand, five hundred ninety-two".