7451038612 has 6 divisors (see below), whose sum is σ = 13039317578. Its totient is φ = 3725519304.

The previous prime is 7451038597. The next prime is 7451038619. The reversal of 7451038612 is 2168301547.

It can be written as a sum of positive squares in only one way, i.e., 7450451856 + 586756 = 86316^2 + 766^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7451038619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 931379823 + ... + 931379830.

Almost surely, 2^7451038612 is an apocalyptic number.

It is an amenable number.

7451038612 is a deficient number, since it is larger than the sum of its proper divisors (5588278966).

7451038612 is a wasteful number, since it uses less digits than its factorization.

7451038612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862759657 (or 1862759655 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 7451038612 is about 86319.3988162568. The cubic root of 7451038612 is about 1953.1650211480.

The spelling of 7451038612 in words is "seven billion, four hundred fifty-one million, thirty-eight thousand, six hundred twelve".