2461572377856 has 432 divisors, whose sum is σ = 7964511408000. Its totient is φ = 747312168960.

The previous prime is 2461572377837. The next prime is 2461572377881. The reversal of 2461572377856 is 6587732751642.

It is a happy number.

2461572377856 is a `hidden beast` number, since 2 + 4 + 6 + 1 + 572 + 3 + 7 + 7 + 8 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a junction number, because it is equal to n+sod(n) for n = 2461572377793 and 2461572377802.

It is a congruent number.

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, 112910445 + ... + 112932243.

It is an arithmetic number, because the mean of its divisors is an integer number (18436369000).

Almost surely, 2^{2461572377856} 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 2461572377856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3982255704000).

2461572377856 is an abundant number, since it is smaller than the sum of its proper divisors (5502939030144).

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

2461572377856 is a wasteful number, since it uses less digits than its factorization.

2461572377856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21903 (or 21852 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 63.

The spelling of 2461572377856 in words is "two trillion, four hundred sixty-one billion, five hundred seventy-two million, three hundred seventy-seven thousand, eight hundred fifty-six".