729162501940 has 24 divisors (see below), whose sum is σ = 1531258686720. Its totient is φ = 291661680288.

The previous prime is 729162501937. The next prime is 729162502007. The reversal of 729162501940 is 49105261927.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380041 + ... + 2668879.

It is an arithmetic number, because the mean of its divisors is an integer number (63802445280).

Almost surely, 2^729162501940 is an apocalyptic number.

It is an amenable number.

729162501940 is an abundant number, since it is smaller than the sum of its proper divisors (802096184780).

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

729162501940 is a wasteful number, since it uses less digits than its factorization.

729162501940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415071 (or 415069 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The spelling of 729162501940 in words is "seven hundred twenty-nine billion, one hundred sixty-two million, five hundred one thousand, nine hundred forty".