2420146651 has 32 divisors (see below), whose sum is σ = 2699282880. Its totient is φ = 2156335104.

The previous prime is 2420146649. The next prime is 2420146669. The reversal of 2420146651 is 1566410242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2420146651 - 2¹ = 2420146649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2420146691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13989201 + ... + 13989373.

It is an arithmetic number, because the mean of its divisors is an integer number (84352590).

Almost surely, 2^2420146651 is an apocalyptic number.

2420146651 is a deficient number, since it is larger than the sum of its proper divisors (279136229).

2420146651 is a wasteful number, since it uses less digits than its factorization.

2420146651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2420146651 is about 49194.9860351642. The cubic root of 2420146651 is about 1342.6018081933.

Adding to 2420146651 its reverse (1566410242), we get a palindrome (3986556893).

The spelling of 2420146651 in words is "two billion, four hundred twenty million, one hundred forty-six thousand, six hundred fifty-one".