5373951646 has 8 divisors (see below), whose sum is σ = 9212488560. Its totient is φ = 2303122128.

The previous prime is 5373951643. The next prime is 5373951647. The reversal of 5373951646 is 6461593735.

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

It is a super-2 number, since 2×5373951646² = 57758712587092218632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5373951646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5373951643) 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 3 ways as a sum of consecutive naturals, for example, 191926831 + ... + 191926858.

It is an arithmetic number, because the mean of its divisors is an integer number (1151561070).

Almost surely, 2^5373951646 is an apocalyptic number.

5373951646 is a deficient number, since it is larger than the sum of its proper divisors (3838536914).

5373951646 is a wasteful number, since it uses less digits than its factorization.

5373951646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383853698.

The product of its digits is 2041200, while the sum is 49.

The square root of 5373951646 is about 73307.2414294795. The cubic root of 5373951646 is about 1751.5851374746.

The spelling of 5373951646 in words is "five billion, three hundred seventy-three million, nine hundred fifty-one thousand, six hundred forty-six".