61562162602 has 4 divisors (see below), whose sum is σ = 92343243906. Its totient is φ = 30781081300.

The previous prime is 61562162593. The next prime is 61562162639. The reversal of 61562162602 is 20626126516.

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., 48788416161 + 12773746441 = 220881^2 + 113021^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15390540649 + ... + 15390540652.

Almost surely, 2^61562162602 is an apocalyptic number.

61562162602 is a deficient number, since it is larger than the sum of its proper divisors (30781081304).

61562162602 is a wasteful number, since it uses less digits than its factorization.

61562162602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30781081303.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 61562162602 in words is "sixty-one billion, five hundred sixty-two million, one hundred sixty-two thousand, six hundred two".