61262074436 has 12 divisors (see below), whose sum is σ = 107214835728. Its totient is φ = 30629264232.

The previous prime is 61262074333. The next prime is 61262074457. The reversal of 61262074436 is 63447026216.

It is a junction number, because it is equal to n+sod(n) for n = 61262074393 and 61262074402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363926 + ... + 504941.

It is an arithmetic number, because the mean of its divisors is an integer number (8934569644).

Almost surely, 2^61262074436 is an apocalyptic number.

It is an amenable number.

61262074436 is a deficient number, since it is larger than the sum of its proper divisors (45952761292).

61262074436 is a wasteful number, since it uses less digits than its factorization.

61262074436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886498 (or 886496 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 61262074436 in words is "sixty-one billion, two hundred sixty-two million, seventy-four thousand, four hundred thirty-six".