2357442677621 has 8 divisors (see below), whose sum is σ = 2407755457920. Its totient is φ = 2307136331808.

The previous prime is 2357442677593. The next prime is 2357442677677. The reversal of 2357442677621 is 1267762447532.

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 2357442677621 - 2¹⁴ = 2357442661237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2357442677021) 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, 864416 + ... + 2337113.

It is an arithmetic number, because the mean of its divisors is an integer number (300969432240).

Almost surely, 2^{2357442677621} is an apocalyptic number.

It is an amenable number.

2357442677621 is a deficient number, since it is larger than the sum of its proper divisors (50312780299).

2357442677621 is a wasteful number, since it uses less digits than its factorization.

2357442677621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217243.

The product of its digits is 23708160, while the sum is 56.

The spelling of 2357442677621 in words is "two trillion, three hundred fifty-seven billion, four hundred forty-two million, six hundred seventy-seven thousand, six hundred twenty-one".