3967513056 has 192 divisors, whose sum is σ = 12675398400. Its totient is φ = 1199881728.

The previous prime is 3967513031. The next prime is 3967513097. The reversal of 3967513056 is 6503157693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 659695 + ... + 665681.

It is an arithmetic number, because the mean of its divisors is an integer number (66017700).

Almost surely, 2^3967513056 is an apocalyptic number.

3967513056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3967513056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6337699200).

3967513056 is an abundant number, since it is smaller than the sum of its proper divisors (8707885344).

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

3967513056 is a wasteful number, since it uses less digits than its factorization.

3967513056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The square root of 3967513056 is about 62988.1977516423. The cubic root of 3967513056 is about 1583.0918807534.

The spelling of 3967513056 in words is "three billion, nine hundred sixty-seven million, five hundred thirteen thousand, fifty-six".