7419897064 has 32 divisors (see below), whose sum is σ = 13977923400. Its totient is φ = 3692482560.

The previous prime is 7419897047. The next prime is 7419897071. The reversal of 7419897064 is 4607989147.

It can be written as a sum of positive squares in 4 ways, for example, as 6709248100 + 710648964 = 81910^2 + 26658^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7419896996 and 7419897014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564504 + ... + 3566584.

Almost surely, 2^7419897064 is an apocalyptic number.

It is an amenable number.

7419897064 is a deficient number, since it is larger than the sum of its proper divisors (6558026336).

7419897064 is a wasteful number, since it uses less digits than its factorization.

7419897064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3969 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 7419897064 is about 86138.8243708956. The cubic root of 7419897064 is about 1950.4401429427.

The spelling of 7419897064 in words is "seven billion, four hundred nineteen million, eight hundred ninety-seven thousand, sixty-four".