726407949011 has 16 divisors (see below), whose sum is σ = 743663795040. Its totient is φ = 709416364800.

The previous prime is 726407948993. The next prime is 726407949017. The reversal of 726407949011 is 110949704627.

It is a cyclic number.

It is not a de Polignac number, because 726407949011 - 2³⁴ = 709228079827 is a prime.

It is a super-3 number, since 3×726407949011³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (726407949017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005220 + ... + 2339598.

It is an arithmetic number, because the mean of its divisors is an integer number (46478987190).

Almost surely, 2^726407949011 is an apocalyptic number.

726407949011 is a deficient number, since it is larger than the sum of its proper divisors (17255846029).

726407949011 is a wasteful number, since it uses less digits than its factorization.

726407949011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334774.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 726407949011 in words is "seven hundred twenty-six billion, four hundred seven million, nine hundred forty-nine thousand, eleven".