3554157894 has 16 divisors (see below), whose sum is σ = 8123789568. Its totient is φ = 1015473672.

The previous prime is 3554157889. The next prime is 3554157923. The reversal of 3554157894 is 4987514553.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42311362 + ... + 42311445.

It is an arithmetic number, because the mean of its divisors is an integer number (507736848).

Almost surely, 2^3554157894 is an apocalyptic number.

3554157894 is an abundant number, since it is smaller than the sum of its proper divisors (4569631674).

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

3554157894 is a wasteful number, since it uses less digits than its factorization.

3554157894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84622819.

The product of its digits is 3024000, while the sum is 51.

The square root of 3554157894 is about 59616.7584996031. The cubic root of 3554157894 is about 1526.0856401410.

The spelling of 3554157894 in words is "three billion, five hundred fifty-four million, one hundred fifty-seven thousand, eight hundred ninety-four".