2451050621232 has 80 divisors (see below), whose sum is σ = 6538929196032. Its totient is φ = 790323482880.

The previous prime is 2451050621209. The next prime is 2451050621251. The reversal of 2451050621232 is 2321260501542.

It is a happy number.

It is a super-3 number, since 3×2451050621232³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2451050621193 and 2451050621202.

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, 3141418 + ... + 3843254.

Almost surely, 2^{2451050621232} 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 2451050621232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3269464598016).

2451050621232 is an abundant number, since it is smaller than the sum of its proper divisors (4087878574800).

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

2451050621232 is a wasteful number, since it uses less digits than its factorization.

2451050621232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704226 (or 704220 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 2451050621232 in words is "two trillion, four hundred fifty-one billion, fifty million, six hundred twenty-one thousand, two hundred thirty-two".