699442254946 has 8 divisors (see below), whose sum is σ = 1051531698384. Its totient is φ = 348931688820.

The previous prime is 699442254943. The next prime is 699442255007. The reversal of 699442254946 is 649452244996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×699442254946² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (699442254943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394718220 + ... + 394719991.

It is an arithmetic number, because the mean of its divisors is an integer number (131441462298).

Almost surely, 2^699442254946 is an apocalyptic number.

699442254946 is a deficient number, since it is larger than the sum of its proper divisors (352089443438).

699442254946 is a wasteful number, since it uses less digits than its factorization.

699442254946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789438656.

The product of its digits is 134369280, while the sum is 64.

The spelling of 699442254946 in words is "six hundred ninety-nine billion, four hundred forty-two million, two hundred fifty-four thousand, nine hundred forty-six".