746121664 has 28 divisors (see below), whose sum is σ = 1485100408. Its totient is φ = 371923200.

The previous prime is 746121661. The next prime is 746121713. The reversal of 746121664 is 466121647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746121661) 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, 3574 + ... + 38794.

Almost surely, 2^746121664 is an apocalyptic number.

It is an amenable number.

746121664 is a deficient number, since it is larger than the sum of its proper divisors (738978744).

746121664 is a wasteful number, since it uses less digits than its factorization.

746121664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35564 (or 35554 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 746121664 is about 27315.2276944564. The cubic root of 746121664 is about 906.9914993326.

The spelling of 746121664 in words is "seven hundred forty-six million, one hundred twenty-one thousand, six hundred sixty-four".