60784081591 has 8 divisors (see below), whose sum is σ = 63988514480. Its totient is φ = 57580175808.

The previous prime is 60784081583. The next prime is 60784081597. The reversal of 60784081591 is 19518048706.

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

It is a cyclic number.

It is not a de Polignac number, because 60784081591 - 2³ = 60784081583 is a prime.

It is a super-2 number, since 2×60784081591² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60784081597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116995 + ... + 367771.

It is an arithmetic number, because the mean of its divisors is an integer number (7998564310).

Almost surely, 2^60784081591 is an apocalyptic number.

60784081591 is a deficient number, since it is larger than the sum of its proper divisors (3204432889).

60784081591 is a wasteful number, since it uses less digits than its factorization.

60784081591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263553.

The product of its (nonzero) digits is 483840, while the sum is 49.

The spelling of 60784081591 in words is "sixty billion, seven hundred eighty-four million, eighty-one thousand, five hundred ninety-one".