61535230306534 has 8 divisors (see below), whose sum is σ = 92302927265808. Its totient is φ = 30767587884600.

The previous prime is 61535230306513. The next prime is 61535230306547. The reversal of 61535230306534 is 43560303253516.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 10686042 + ... + 15403309.

It is an arithmetic number, because the mean of its divisors is an integer number (11537865908226).

Almost surely, 2^{61535230306534} is an apocalyptic number.

61535230306534 is a deficient number, since it is larger than the sum of its proper divisors (30767696959274).

61535230306534 is a wasteful number, since it uses less digits than its factorization.

61535230306534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27268670.

The product of its (nonzero) digits is 2916000, while the sum is 46.

The spelling of 61535230306534 in words is "sixty-one trillion, five hundred thirty-five billion, two hundred thirty million, three hundred six thousand, five hundred thirty-four".