629144011492 has 12 divisors (see below), whose sum is σ = 1101019672060. Its totient is φ = 314566962336.

The previous prime is 629144011453. The next prime is 629144011519. The reversal of 629144011492 is 294110441926.

It can be written as a sum of positive squares in 2 ways, for example, as 325075583716 + 304068427776 = 570154^2 + 551424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972867 + ... + 1484842.

Almost surely, 2^629144011492 is an apocalyptic number.

It is an amenable number.

629144011492 is a deficient number, since it is larger than the sum of its proper divisors (471875660568).

629144011492 is a wasteful number, since it uses less digits than its factorization.

629144011492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521710 (or 2521708 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 629144011492 in words is "six hundred twenty-nine billion, one hundred forty-four million, eleven thousand, four hundred ninety-two".