1472678021011 has 6 divisors (see below), whose sum is σ = 1564401911900. Its totient is φ = 1386049901856.

The previous prime is 1472678020999. The next prime is 1472678021027. The reversal of 1472678021011 is 1101208762741.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1472678021011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1472678021911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2547885561 + ... + 2547886138.

Almost surely, 2^{1472678021011} is an apocalyptic number.

1472678021011 is a deficient number, since it is larger than the sum of its proper divisors (91723890889).

1472678021011 is an equidigital number, since it uses as much as digits as its factorization.

1472678021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095771733 (or 5095771716 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 1472678021011 in words is "one trillion, four hundred seventy-two billion, six hundred seventy-eight million, twenty-one thousand, eleven".