612140264050 has 72 divisors (see below), whose sum is σ = 1329254608644. Its totient is φ = 209118752640.

The previous prime is 612140264011. The next prime is 612140264069. The reversal of 612140264050 is 50462041216.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 214525522561 + 397614741489 = 463169^2 + 630567^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 227652 + ... + 1129648.

Almost surely, 2^612140264050 is an apocalyptic number.

612140264050 is an abundant number, since it is smaller than the sum of its proper divisors (717114344594).

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

612140264050 is a wasteful number, since it uses less digits than its factorization.

612140264050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902300 (or 902288 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 612140264050 in words is "six hundred twelve billion, one hundred forty million, two hundred sixty-four thousand, fifty".