722496611542 has 8 divisors (see below), whose sum is σ = 1130864261616. Its totient is φ = 345541857672.

The previous prime is 722496611513. The next prime is 722496611549. The reversal of 722496611542 is 245116694227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722496611549) 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, 7853223993 + ... + 7853224084.

It is an arithmetic number, because the mean of its divisors is an integer number (141358032702).

Almost surely, 2^722496611542 is an apocalyptic number.

722496611542 is a deficient number, since it is larger than the sum of its proper divisors (408367650074).

722496611542 is a wasteful number, since it uses less digits than its factorization.

722496611542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706448102.

The product of its digits is 1451520, while the sum is 49.

The spelling of 722496611542 in words is "seven hundred twenty-two billion, four hundred ninety-six million, six hundred eleven thousand, five hundred forty-two".