67477652252 has 24 divisors (see below), whose sum is σ = 119461330800. Its totient is φ = 33346152576.

The previous prime is 67477652251. The next prime is 67477652269. The reversal of 67477652252 is 25225677476.

It is a junction number, because it is equal to n+sod(n) for n = 67477652194 and 67477652203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67477652251) 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, 866558 + ... + 941210.

It is an arithmetic number, because the mean of its divisors is an integer number (4977555450).

Almost surely, 2^67477652252 is an apocalyptic number.

It is an amenable number.

67477652252 is a deficient number, since it is larger than the sum of its proper divisors (51983678548).

67477652252 is a wasteful number, since it uses less digits than its factorization.

67477652252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77285 (or 77283 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The spelling of 67477652252 in words is "sixty-seven billion, four hundred seventy-seven million, six hundred fifty-two thousand, two hundred fifty-two".