3835887525780 has 48 divisors (see below), whose sum is σ = 10757188889664. Its totient is φ = 1021312500480.

The previous prime is 3835887525761. The next prime is 3835887525809. The reversal of 3835887525780 is 875257885383.

It is a super-2 number, since 2×3835887525780² (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 15 ways as a sum of consecutive naturals, for example, 49674841 + ... + 49752000.

It is an arithmetic number, because the mean of its divisors is an integer number (224108101868).

Almost surely, 2^{3835887525780} is an apocalyptic number.

3835887525780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3835887525780 is an abundant number, since it is smaller than the sum of its proper divisors (6921301363884).

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

3835887525780 is a wasteful number, since it uses less digits than its factorization.

3835887525780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99427496 (or 99427494 counting only the distinct ones).

The product of its (nonzero) digits is 451584000, while the sum is 69.

The spelling of 3835887525780 in words is "three trillion, eight hundred thirty-five billion, eight hundred eighty-seven million, five hundred twenty-five thousand, seven hundred eighty".