60259256640 has 784 divisors, whose sum is σ = 245142446976. Its totient is φ = 13959475200.

The previous prime is 60259256639. The next prime is 60259256657. The reversal of 60259256640 is 4665295206.

It is a happy number.

60259256640 is a `hidden beast` number, since 6 + 0 + 2 + 592 + 56 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 59019330 + ... + 59020350.

Almost surely, 2^60259256640 is an apocalyptic number.

60259256640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60259256640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122571223488).

60259256640 is an abundant number, since it is smaller than the sum of its proper divisors (184883190336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60259256640 is a wasteful number, since it uses less digits than its factorization.

60259256640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 60259256640 in words is "sixty billion, two hundred fifty-nine million, two hundred fifty-six thousand, six hundred forty".