1541704668 has 48 divisors (see below), whose sum is σ = 4116612864. Its totient is φ = 439908480.

The previous prime is 1541704649. The next prime is 1541704729. The reversal of 1541704668 is 8664071451.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 54448 + ... + 77768.

It is an arithmetic number, because the mean of its divisors is an integer number (85762768).

Almost surely, 2^1541704668 is an apocalyptic number.

It is an amenable number.

1541704668 is an abundant number, since it is smaller than the sum of its proper divisors (2574908196).

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

1541704668 is a wasteful number, since it uses less digits than its factorization.

1541704668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24122 (or 24120 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1541704668 is about 39264.5472150132. The cubic root of 1541704668 is about 1155.2262865041.

The spelling of 1541704668 in words is "one billion, five hundred forty-one million, seven hundred four thousand, six hundred sixty-eight".