5401629621002 has 4 divisors (see below), whose sum is σ = 8102444431506. Its totient is φ = 2700814810500.

The previous prime is 5401629620993. The next prime is 5401629621041. The reversal of 5401629621002 is 2001269261045.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5237960018281 + 163669602721 = 2288659^2 + 404561^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1350407405249 + ... + 1350407405252.

Almost surely, 2^{5401629621002} is an apocalyptic number.

5401629621002 is a deficient number, since it is larger than the sum of its proper divisors (2700814810504).

5401629621002 is a wasteful number, since it uses less digits than its factorization.

5401629621002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2700814810503.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 5401629621002 in words is "five trillion, four hundred one billion, six hundred twenty-nine million, six hundred twenty-one thousand, two".