2451497928450 has 96 divisors (see below), whose sum is σ = 6122597836992. Its totient is φ = 649132704000.

The previous prime is 2451497928443. The next prime is 2451497928487. The reversal of 2451497928450 is 548297941542.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17877849 + ... + 18014451.

It is an arithmetic number, because the mean of its divisors is an integer number (63777060802).

Almost surely, 2^{2451497928450} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2451497928450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3061298918496).

2451497928450 is an abundant number, since it is smaller than the sum of its proper divisors (3671099908542).

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

2451497928450 is a wasteful number, since it uses less digits than its factorization.

2451497928450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137460 (or 137455 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 2451497928450 in words is "two trillion, four hundred fifty-one billion, four hundred ninety-seven million, nine hundred twenty-eight thousand, four hundred fifty".