97368012540 has 144 divisors (see below), whose sum is σ = 298656566208. Its totient is φ = 25675564032.

The previous prime is 97368012529. The next prime is 97368012563. The reversal of 97368012540 is 4521086379.

97368012540 is a `hidden beast` number, since 97 + 3 + 6 + 8 + 0 + 12 + 540 = 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 47 ways as a sum of consecutive naturals, for example, 6478074 + ... + 6493086.

It is an arithmetic number, because the mean of its divisors is an integer number (2074003932).

It is a 2-persistent number, because it is pandigital, and so is 2⋅97368012540 = 194736025080, but 3⋅97368012540 = 292104037620 is not.

Almost surely, 2^97368012540 is an apocalyptic number.

97368012540 is a gapful number since it is divisible by the number (90) 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 97368012540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149328283104).

97368012540 is an abundant number, since it is smaller than the sum of its proper divisors (201288553668).

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

97368012540 is a wasteful number, since it uses less digits than its factorization.

97368012540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15428 (or 15423 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 97368012540 in words is "ninety-seven billion, three hundred sixty-eight million, twelve thousand, five hundred forty".