72022166510462 has 64 divisors (see below), whose sum is σ = 125655957504000. Its totient is φ = 30320113184352.

The previous prime is 72022166510461. The next prime is 72022166510471. The reversal of 72022166510462 is 26401566122027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72022166510461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7543953173 + ... + 7543962719.

It is an arithmetic number, because the mean of its divisors is an integer number (1963374336000).

Almost surely, 2^{72022166510462} is an apocalyptic number.

72022166510462 is a deficient number, since it is larger than the sum of its proper divisors (53633790993538).

72022166510462 is a wasteful number, since it uses less digits than its factorization.

72022166510462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15693.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 72022166510462 in words is "seventy-two trillion, twenty-two billion, one hundred sixty-six million, five hundred ten thousand, four hundred sixty-two".