2428621690955 has 8 divisors (see below), whose sum is σ = 2927072432400. Its totient is φ = 1934413083936.

The previous prime is 2428621690931. The next prime is 2428621690991. The reversal of 2428621690955 is 5590961268242.

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 2428621690955 - 2⁸ = 2428621690699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2428621690894 and 2428621690903.

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, 1060532345 + ... + 1060534634.

It is an arithmetic number, because the mean of its divisors is an integer number (365884054050).

Almost surely, 2^{2428621690955} is an apocalyptic number.

2428621690955 is a deficient number, since it is larger than the sum of its proper divisors (498450741445).

2428621690955 is a wasteful number, since it uses less digits than its factorization.

2428621690955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121067213.

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 2428621690955 in words is "two trillion, four hundred twenty-eight billion, six hundred twenty-one million, six hundred ninety thousand, nine hundred fifty-five".