3815528953056 has 24 divisors (see below), whose sum is σ = 10015763502024. Its totient is φ = 1271842984320.

The previous prime is 3815528953009. The next prime is 3815528953111. The reversal of 3815528953056 is 6503598255183.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×3815528953056² (a number of 26 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 3 ways as a sum of consecutive naturals, for example, 19872546535 + ... + 19872546726.

It is an arithmetic number, because the mean of its divisors is an integer number (417323479251).

Almost surely, 2^{3815528953056} is an apocalyptic number.

It is an amenable number.

3815528953056 is an abundant number, since it is smaller than the sum of its proper divisors (6200234548968).

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

3815528953056 is a wasteful number, since it uses less digits than its factorization.

3815528953056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39745093274 (or 39745093266 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 60.

The spelling of 3815528953056 in words is "three trillion, eight hundred fifteen billion, five hundred twenty-eight million, nine hundred fifty-three thousand, fifty-six".