1972272240696 has 32 divisors (see below), whose sum is σ = 4930759762560. Its totient is φ = 657413525472.

The previous prime is 1972272240691. The next prime is 1972272240709. The reversal of 1972272240696 is 6960422722791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972272240691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946131 + ... + 2199933.

It is an arithmetic number, because the mean of its divisors is an integer number (154086242580).

Almost surely, 2^{1972272240696} is an apocalyptic number.

It is an amenable number.

1972272240696 is an abundant number, since it is smaller than the sum of its proper divisors (2958487521864).

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

1972272240696 is a wasteful number, since it uses less digits than its factorization.

1972272240696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319355 (or 1319351 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 1972272240696 in words is "one trillion, nine hundred seventy-two billion, two hundred seventy-two million, two hundred forty thousand, six hundred ninety-six".