2937478656 has 240 divisors, whose sum is σ = 9404398080. Its totient is φ = 811560960.

The previous prime is 2937478639. The next prime is 2937478693. The reversal of 2937478656 is 6568747392.

It is a junction number, because it is equal to n+sod(n) for n = 2937478596 and 2937478605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2332555 + ... + 2333813.

It is an arithmetic number, because the mean of its divisors is an integer number (39184992).

Almost surely, 2^2937478656 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 2937478656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4702199040).

2937478656 is an abundant number, since it is smaller than the sum of its proper divisors (6466919424).

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

2937478656 is a wasteful number, since it uses less digits than its factorization.

2937478656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1302 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 57.

The square root of 2937478656 is about 54198.5115662783. The cubic root of 2937478656 is about 1432.1601102667.

The spelling of 2937478656 in words is "two billion, nine hundred thirty-seven million, four hundred seventy-eight thousand, six hundred fifty-six".