61135655001004 has 12 divisors (see below), whose sum is σ = 109475475234664. Its totient is φ = 29856947791104.

The previous prime is 61135655000989. The next prime is 61135655001017. The reversal of 61135655001004 is 40010055653116.

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, 177719927157 + ... + 177719927500.

Almost surely, 2^{61135655001004} is an apocalyptic number.

It is an amenable number.

61135655001004 is a deficient number, since it is larger than the sum of its proper divisors (48339820233660).

61135655001004 is a wasteful number, since it uses less digits than its factorization.

61135655001004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355439854704 (or 355439854702 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 61135655001004 in words is "sixty-one trillion, one hundred thirty-five billion, six hundred fifty-five million, one thousand, four".