6153778773516 has 48 divisors (see below), whose sum is σ = 15665739102720. Its totient is φ = 1864593952320.

The previous prime is 6153778773497. The next prime is 6153778773523.

6153778773516 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1023051 + ... + 3654338.

It is an arithmetic number, because the mean of its divisors is an integer number (326369564640).

Almost surely, 2^{6153778773516} is an apocalyptic number.

6153778773516 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6153778773516 is an abundant number, since it is smaller than the sum of its proper divisors (9511960329204).

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

6153778773516 is a wasteful number, since it uses less digits than its factorization.

6153778773516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687374 (or 4687372 counting only the distinct ones).

The product of its digits is 155584800, while the sum is 66.

The spelling of 6153778773516 in words is "six trillion, one hundred fifty-three billion, seven hundred seventy-eight million, seven hundred seventy-three thousand, five hundred sixteen".