146381777260 has 36 divisors (see below), whose sum is σ = 326547873792. Its totient is φ = 55108431616.

The previous prime is 146381777249. The next prime is 146381777261. The reversal of 146381777260 is 62777183641.

It is a junction number, because it is equal to n+sod(n) for n = 146381777198 and 146381777207.

It is not an unprimeable number, because it can be changed into a prime (146381777261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12657004 + ... + 12668563.

It is an arithmetic number, because the mean of its divisors is an integer number (9070774272).

Almost surely, 2^146381777260 is an apocalyptic number.

146381777260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146381777260 is an abundant number, since it is smaller than the sum of its proper divisors (180166096532).

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

146381777260 is a wasteful number, since it uses less digits than its factorization.

146381777260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25325610 (or 25325591 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 146381777260 in words is "one hundred forty-six billion, three hundred eighty-one million, seven hundred seventy-seven thousand, two hundred sixty".