3573626981 has 8 divisors (see below), whose sum is σ = 3704516640. Its totient is φ = 3444542928.

The previous prime is 3573626957. The next prime is 3573626983. The reversal of 3573626981 is 1896263753.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3573626981 - 2¹⁴ = 3573610597 is a prime.

It is a super-2 number, since 2×3573626981² = 25541619598662348722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3573626983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 447371 + ... + 455288.

It is an arithmetic number, because the mean of its divisors is an integer number (463064580).

Almost surely, 2^3573626981 is an apocalyptic number.

It is an amenable number.

3573626981 is a deficient number, since it is larger than the sum of its proper divisors (130889659).

3573626981 is a wasteful number, since it uses less digits than its factorization.

3573626981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902803.

The product of its digits is 1632960, while the sum is 50.

The square root of 3573626981 is about 59779.8208511869. The cubic root of 3573626981 is about 1528.8671154288.

The spelling of 3573626981 in words is "three billion, five hundred seventy-three million, six hundred twenty-six thousand, nine hundred eighty-one".