3162641540 has 24 divisors (see below), whose sum is σ = 6702483480. Its totient is φ = 1253449728.

The previous prime is 3162641533. The next prime is 3162641579. The reversal of 3162641540 is 451462613.

It can be written as a sum of positive squares in 4 ways, for example, as 71503936 + 3091137604 = 8456^2 + 55598^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3162641497 and 3162641506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723197 + ... + 727556.

It is an arithmetic number, because the mean of its divisors is an integer number (279270145).

Almost surely, 2^3162641540 is an apocalyptic number.

It is an amenable number.

3162641540 is an abundant number, since it is smaller than the sum of its proper divisors (3539841940).

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

3162641540 is a wasteful number, since it uses less digits than its factorization.

3162641540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450871 (or 1450869 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3162641540 is about 56237.3678260283. The cubic root of 3162641540 is about 1467.8555648149.

The spelling of 3162641540 in words is "three billion, one hundred sixty-two million, six hundred forty-one thousand, five hundred forty".