629206291492 has 6 divisors (see below), whose sum is σ = 1101111010118. Its totient is φ = 314603145744.

The previous prime is 629206291477. The next prime is 629206291501. The reversal of 629206291492 is 294192602926.

It can be written as a sum of positive squares in only one way, i.e., 407830395456 + 221375896036 = 638616^2 + 470506^2 .

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 as a sum of consecutive naturals, namely, 78650786433 + ... + 78650786440.

Almost surely, 2^629206291492 is an apocalyptic number.

It is an amenable number.

629206291492 is a deficient number, since it is larger than the sum of its proper divisors (471904718626).

629206291492 is a wasteful number, since it uses less digits than its factorization.

629206291492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157301572877 (or 157301572875 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 52.

The spelling of 629206291492 in words is "six hundred twenty-nine billion, two hundred six million, two hundred ninety-one thousand, four hundred ninety-two".