2002624361461 has 4 divisors (see below), whose sum is σ = 2051468858124. Its totient is φ = 1953779864800.

The previous prime is 2002624361431. The next prime is 2002624361471. The reversal of 2002624361461 is 1641634262002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014401480625 + 988222880836 = 1007175^2 + 994094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002624361461 - 2¹¹ = 2002624359413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002624361461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002624361431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24422248270 + ... + 24422248351.

It is an arithmetic number, because the mean of its divisors is an integer number (512867214531).

Almost surely, 2^{2002624361461} is an apocalyptic number.

It is an amenable number.

2002624361461 is a deficient number, since it is larger than the sum of its proper divisors (48844496663).

2002624361461 is an equidigital number, since it uses as much as digits as its factorization.

2002624361461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48844496662.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 2002624361461 in words is "two trillion, two billion, six hundred twenty-four million, three hundred sixty-one thousand, four hundred sixty-one".