1295332600650 has 48 divisors (see below), whose sum is σ = 3504463476768. Its totient is φ = 314020024000.

The previous prime is 1295332600613. The next prime is 1295332600651. The reversal of 1295332600650 is 560062335921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1295332600651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 392523381 + ... + 392526680.

It is an arithmetic number, because the mean of its divisors is an integer number (73009655766).

Almost surely, 2^{1295332600650} is an apocalyptic number.

1295332600650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1295332600650 is an abundant number, since it is smaller than the sum of its proper divisors (2209130876118).

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

1295332600650 is a wasteful number, since it uses less digits than its factorization.

1295332600650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785050087 (or 785050082 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The spelling of 1295332600650 in words is "one trillion, two hundred ninety-five billion, three hundred thirty-two million, six hundred thousand, six hundred fifty".