72077421014 has 8 divisors (see below), whose sum is σ = 108832132848. Its totient is φ = 35800043400.

The previous prime is 72077420993. The next prime is 72077421037. The reversal of 72077421014 is 41012477027.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119333177 + ... + 119333780.

It is an arithmetic number, because the mean of its divisors is an integer number (13604016606).

Almost surely, 2^72077421014 is an apocalyptic number.

72077421014 is a deficient number, since it is larger than the sum of its proper divisors (36754711834).

72077421014 is a wasteful number, since it uses less digits than its factorization.

72077421014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238667110.

The product of its (nonzero) digits is 21952, while the sum is 35.

The spelling of 72077421014 in words is "seventy-two billion, seventy-seven million, four hundred twenty-one thousand, fourteen".