60139764465 has 32 divisors (see below), whose sum is σ = 105900206976. Its totient is φ = 28900623360.

The previous prime is 60139764437. The next prime is 60139764467. The reversal of 60139764465 is 56446793106.

It is not a de Polignac number, because 60139764465 - 2⁹ = 60139763953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60139764467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1594114 + ... + 1631403.

It is an arithmetic number, because the mean of its divisors is an integer number (3309381468).

Almost surely, 2^60139764465 is an apocalyptic number.

It is an amenable number.

60139764465 is a deficient number, since it is larger than the sum of its proper divisors (45760442511).

60139764465 is a wasteful number, since it uses less digits than its factorization.

60139764465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225649.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 60139764465 in words is "sixty billion, one hundred thirty-nine million, seven hundred sixty-four thousand, four hundred sixty-five".