7449020964 has 108 divisors (see below), whose sum is σ = 23894973648. Its totient is φ = 1934805600.

The previous prime is 7449020963. The next prime is 7449020993. The reversal of 7449020964 is 4690209447.

7449020964 is a `hidden beast` number, since 74 + 490 + 2 + 0 + 96 + 4 = 666.

It is a super-2 number, since 2×7449020964² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7449020963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 172542 + ... + 211349.

It is an arithmetic number, because the mean of its divisors is an integer number (221249756).

Almost surely, 2^7449020964 is an apocalyptic number.

It is an amenable number.

7449020964 is an abundant number, since it is smaller than the sum of its proper divisors (16445952684).

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

7449020964 is a wasteful number, since it uses less digits than its factorization.

7449020964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383926 (or 383914 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 7449020964 is about 86307.7109185500. The cubic root of 7449020964 is about 1952.9887076851.

The spelling of 7449020964 in words is "seven billion, four hundred forty-nine million, twenty thousand, nine hundred sixty-four".