2451061372032 has 1536 divisors, whose sum is σ = 9392611737600. Its totient is φ = 615391395840.

The previous prime is 2451061372013. The next prime is 2451061372057. The reversal of 2451061372032 is 2302731601542.

2451061372032 is a `hidden beast` number, since 2 + 4 + 5 + 1 + 0 + 613 + 7 + 2 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10519576588 + ... + 10519576820.

It is an arithmetic number, because the mean of its divisors is an integer number (6114981600).

Almost surely, 2^{2451061372032} 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 2451061372032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4696305868800).

2451061372032 is an abundant number, since it is smaller than the sum of its proper divisors (6941550365568).

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

2451061372032 is a wasteful number, since it uses less digits than its factorization.

2451061372032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

Adding to 2451061372032 its reverse (2302731601542), we get a palindrome (4753792973574).

The spelling of 2451061372032 in words is "two trillion, four hundred fifty-one billion, sixty-one million, three hundred seventy-two thousand, thirty-two".