609291950132 has 6 divisors (see below), whose sum is σ = 1066260912738. Its totient is φ = 304645975064.

The previous prime is 609291950129. The next prime is 609291950227. The reversal of 609291950132 is 231059192906.

It can be written as a sum of positive squares in only one way, i.e., 600197276176 + 9094673956 = 774724^2 + 95366^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76161493763 + ... + 76161493770.

It is an arithmetic number, because the mean of its divisors is an integer number (177710152123).

Almost surely, 2^609291950132 is an apocalyptic number.

It is an amenable number.

609291950132 is a deficient number, since it is larger than the sum of its proper divisors (456968962606).

609291950132 is a wasteful number, since it uses less digits than its factorization.

609291950132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152322987537 (or 152322987535 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 609291950132 in words is "six hundred nine billion, two hundred ninety-one million, nine hundred fifty thousand, one hundred thirty-two".