60985421984 has 12 divisors (see below), whose sum is σ = 120065049594. Its totient is φ = 30492710976.

The previous prime is 60985421983. The next prime is 60985422031. The reversal of 60985421984 is 48912458906.

It can be written as a sum of positive squares in only one way, i.e., 52795171984 + 8190250000 = 229772^2 + 90500^2 .

It is not an unprimeable number, because it can be changed into a prime (60985421983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952897187 + ... + 952897250.

Almost surely, 2^60985421984 is an apocalyptic number.

It is an amenable number.

60985421984 is a deficient number, since it is larger than the sum of its proper divisors (59079627610).

60985421984 is a wasteful number, since it uses less digits than its factorization.

60985421984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905794447 (or 1905794439 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 60985421984 in words is "sixty billion, nine hundred eighty-five million, four hundred twenty-one thousand, nine hundred eighty-four".