2424951978 has 64 divisors (see below), whose sum is σ = 5205202560. Its totient is φ = 750477312.

The previous prime is 2424951973. The next prime is 2424951989. The reversal of 2424951978 is 8791594242.

It is a super-2 number, since 2×2424951978² = 11760784191212224968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2424951978.

It is not an unprimeable number, because it can be changed into a prime (2424951973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2609818 + ... + 2610746.

It is an arithmetic number, because the mean of its divisors is an integer number (81331290).

Almost surely, 2^2424951978 is an apocalyptic number.

2424951978 is an abundant number, since it is smaller than the sum of its proper divisors (2780250582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2424951978 is a wasteful number, since it uses less digits than its factorization.

2424951978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 1451520, while the sum is 51.

The square root of 2424951978 is about 49243.8014170312. The cubic root of 2424951978 is about 1343.4898226170.

The spelling of 2424951978 in words is "two billion, four hundred twenty-four million, nine hundred fifty-one thousand, nine hundred seventy-eight".