62651601643 has 4 divisors (see below), whose sum is σ = 62652206088. Its totient is φ = 62650997200.

The previous prime is 62651601601. The next prime is 62651601659. The reversal of 62651601643 is 34610615626.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 62651601643 - 2¹⁷ = 62651470571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 62651601596 and 62651601605.

It is not an unprimeable number, because it can be changed into a prime (62651601673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102946 + ... + 368647.

It is an arithmetic number, because the mean of its divisors is an integer number (15663051522).

Almost surely, 2^62651601643 is an apocalyptic number.

62651601643 is a deficient number, since it is larger than the sum of its proper divisors (604445).

62651601643 is a wasteful number, since it uses less digits than its factorization.

62651601643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604444.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 62651601643 in words is "sixty-two billion, six hundred fifty-one million, six hundred one thousand, six hundred forty-three".