746657066540 has 96 divisors (see below), whose sum is σ = 1991768776704. Its totient is φ = 228333231360.

The previous prime is 746657066531. The next prime is 746657066581. The reversal of 746657066540 is 45660756647.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4492364 + ... + 4655603.

It is an arithmetic number, because the mean of its divisors is an integer number (20747591424).

Almost surely, 2^746657066540 is an apocalyptic number.

746657066540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

746657066540 is an abundant number, since it is smaller than the sum of its proper divisors (1245111710164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

746657066540 is a wasteful number, since it uses less digits than its factorization.

746657066540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9148047 (or 9148045 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 56.

The spelling of 746657066540 in words is "seven hundred forty-six billion, six hundred fifty-seven million, sixty-six thousand, five hundred forty".