61450026662 has 4 divisors (see below), whose sum is σ = 92175039996. Its totient is φ = 30725013330.

The previous prime is 61450026637. The next prime is 61450026679. The reversal of 61450026662 is 26662005416.

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

It is a super-2 number, since 2×61450026662² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362506664 + ... + 15362506667.

It is an arithmetic number, because the mean of its divisors is an integer number (23043759999).

Almost surely, 2^61450026662 is an apocalyptic number.

61450026662 is a deficient number, since it is larger than the sum of its proper divisors (30725013334).

61450026662 is a wasteful number, since it uses less digits than its factorization.

61450026662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30725013333.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 61450026662 in words is "sixty-one billion, four hundred fifty million, twenty-six thousand, six hundred sixty-two".