3957861150 has 96 divisors (see below), whose sum is σ = 11028981600. Its totient is φ = 1043539200.

The previous prime is 3957861073. The next prime is 3957861163. The reversal of 3957861150 is 511687593.

It is a happy number.

3957861150 is a `hidden beast` number, since 3 + 9 + 578 + 61 + 15 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 3957861096 and 3957861105.

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, 103680 + ... + 136620.

It is an arithmetic number, because the mean of its divisors is an integer number (114885225).

Almost surely, 2^3957861150 is an apocalyptic number.

3957861150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3957861150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5514490800).

3957861150 is an abundant number, since it is smaller than the sum of its proper divisors (7071120450).

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

3957861150 is a wasteful number, since it uses less digits than its factorization.

3957861150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33051 (or 33040 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 3957861150 is about 62911.5343160537. The cubic root of 3957861150 is about 1581.8070909124.

The spelling of 3957861150 in words is "three billion, nine hundred fifty-seven million, eight hundred sixty-one thousand, one hundred fifty".