732449149640 has 64 divisors (see below), whose sum is σ = 1775523456000. Its totient is φ = 270329571072.

The previous prime is 732449149639. The next prime is 732449149651. The reversal of 732449149640 is 46941944237.

It is a super-2 number, since 2×732449149640² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953909 + ... + 1541051.

It is an arithmetic number, because the mean of its divisors is an integer number (27742554000).

Almost surely, 2^732449149640 is an apocalyptic number.

It is an amenable number.

732449149640 is an abundant number, since it is smaller than the sum of its proper divisors (1043074306360).

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

732449149640 is a wasteful number, since it uses less digits than its factorization.

732449149640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589566 (or 589562 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 732449149640 in words is "seven hundred thirty-two billion, four hundred forty-nine million, one hundred forty-nine thousand, six hundred forty".