3575254431621 has 8 divisors (see below), whose sum is σ = 5047418021184. Its totient is φ = 2243296898240.

The previous prime is 3575254431569. The next prime is 3575254431653. The reversal of 3575254431621 is 1261344525753.

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 3575254431621 - 2²⁶ = 3575187322757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3575254421621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35051513985 + ... + 35051514086.

It is an arithmetic number, because the mean of its divisors is an integer number (630927252648).

Almost surely, 2^{3575254431621} is an apocalyptic number.

It is an amenable number.

3575254431621 is a deficient number, since it is larger than the sum of its proper divisors (1472163589563).

3575254431621 is a wasteful number, since it uses less digits than its factorization.

3575254431621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70103028091.

The product of its digits is 3024000, while the sum is 48.

The spelling of 3575254431621 in words is "three trillion, five hundred seventy-five billion, two hundred fifty-four million, four hundred thirty-one thousand, six hundred twenty-one".