2455463378121 has 8 divisors (see below), whose sum is σ = 3525793568640. Its totient is φ = 1511054386512.

The previous prime is 2455463378117. The next prime is 2455463378129. The reversal of 2455463378121 is 1218733645542.

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

It is not a de Polignac number, because 2455463378121 - 2² = 2455463378117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455463378129) 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, 31480299681 + ... + 31480299758.

It is an arithmetic number, because the mean of its divisors is an integer number (440724196080).

Almost surely, 2^{2455463378121} is an apocalyptic number.

It is an amenable number.

2455463378121 is a deficient number, since it is larger than the sum of its proper divisors (1070330190519).

2455463378121 is a wasteful number, since it uses less digits than its factorization.

2455463378121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62960599455.

The product of its digits is 4838400, while the sum is 51.

The spelling of 2455463378121 in words is "two trillion, four hundred fifty-five billion, four hundred sixty-three million, three hundred seventy-eight thousand, one hundred twenty-one".