7421691052 has 6 divisors (see below), whose sum is σ = 12987959348. Its totient is φ = 3710845524.

The previous prime is 7421691047. The next prime is 7421691097. The reversal of 7421691052 is 2501961247.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 927711378 + ... + 927711385.

Almost surely, 2^7421691052 is an apocalyptic number.

It is an amenable number.

7421691052 is a deficient number, since it is larger than the sum of its proper divisors (5566268296).

7421691052 is a wasteful number, since it uses less digits than its factorization.

7421691052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855422767 (or 1855422765 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 7421691052 is about 86149.2370947068. The cubic root of 7421691052 is about 1950.5973232116.

The spelling of 7421691052 in words is "seven billion, four hundred twenty-one million, six hundred ninety-one thousand, fifty-two".