97267936380 has 24 divisors (see below), whose sum is σ = 272350222032. Its totient is φ = 25938116352.

The previous prime is 97267936351. The next prime is 97267936427. The reversal of 97267936380 is 8363976279.

It is a super-2 number, since 2×97267936380² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1621132273 = 97267936380 / (9 + 7 + 2 + 6 + 7 + 9 + 3 + 6 + 3 + 8 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 810566077 + ... + 810566196.

It is an arithmetic number, because the mean of its divisors is an integer number (11347925918).

Almost surely, 2^97267936380 is an apocalyptic number.

It is an amenable number.

97267936380 is an abundant number, since it is smaller than the sum of its proper divisors (175082285652).

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

97267936380 is a wasteful number, since it uses less digits than its factorization.

97267936380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621132285 (or 1621132283 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 60.

The spelling of 97267936380 in words is "ninety-seven billion, two hundred sixty-seven million, nine hundred thirty-six thousand, three hundred eighty".