2051104626054 has 192 divisors, whose sum is σ = 5204654058240. Its totient is φ = 599691496320.

The previous prime is 2051104626041. The next prime is 2051104626101. The reversal of 2051104626054 is 4506264011502.

2051104626054 is a `hidden beast` number, since 2 + 0 + 5 + 1 + 1 + 0 + 46 + 2 + 605 + 4 = 666.

It is a super-2 number, since 2×2051104626054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 270840612 + ... + 270848184.

It is an arithmetic number, because the mean of its divisors is an integer number (27107573220).

Almost surely, 2^{2051104626054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051104626054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2602327029120).

2051104626054 is an abundant number, since it is smaller than the sum of its proper divisors (3153549432186).

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

2051104626054 is a wasteful number, since it uses less digits than its factorization.

2051104626054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377 (or 9365 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 2051104626054 its reverse (4506264011502), we get a palindrome (6557368637556).

The spelling of 2051104626054 in words is "two trillion, fifty-one billion, one hundred four million, six hundred twenty-six thousand, fifty-four".