1406776302848 has 36 divisors (see below), whose sum is σ = 3209208444960. Its totient is φ = 602904129024.

The previous prime is 1406776302803. The next prime is 1406776302913. The reversal of 1406776302848 is 8482036776041.

It is a super-2 number, since 2×1406776302848² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 1406776302793 and 1406776302802.

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, 392513918 + ... + 392517501.

Almost surely, 2^{1406776302848} is an apocalyptic number.

It is an amenable number.

1406776302848 is an abundant number, since it is smaller than the sum of its proper divisors (1802432142112).

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

1406776302848 is an frugal number, since it uses more digits than its factorization.

1406776302848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785031442 (or 785031428 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 1406776302848 in words is "one trillion, four hundred six billion, seven hundred seventy-six million, three hundred two thousand, eight hundred forty-eight".