60390240147864 has 240 divisors, whose sum is σ = 186036261226200. Its totient is φ = 18288989326080.

The previous prime is 60390240147799. The next prime is 60390240147953. The reversal of 60390240147864 is 46874104209306.

60390240147864 is a `hidden beast` number, since 6 + 0 + 3 + 90 + 24 + 0 + 1 + 478 + 64 = 666.

It is a super-2 number, since 2×60390240147864² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 60390240147864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 129689647 + ... + 130154465.

Almost surely, 2^{60390240147864} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60390240147864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93018130613100).

60390240147864 is an abundant number, since it is smaller than the sum of its proper divisors (125646021078336).

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

60390240147864 is a wasteful number, since it uses less digits than its factorization.

60390240147864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466516 (or 466492 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 60390240147864 in words is "sixty trillion, three hundred ninety billion, two hundred forty million, one hundred forty-seven thousand, eight hundred sixty-four".