97763582743974 has 40 divisors (see below), whose sum is σ = 250357534648848. Its totient is φ = 27932452212240.

The previous prime is 97763582743927. The next prime is 97763582743979. The reversal of 97763582743974 is 47934728536779.

97763582743974 is a `hidden beast` number, since 9 + 7 + 7 + 6 + 35 + 82 + 7 + 439 + 74 = 666.

It is a super-2 number, since 2×97763582743974² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a junction number, because it is equal to n+sod(n) for n = 97763582743893 and 97763582743902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97763582743979) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43105634997 + ... + 43105637264.

Almost surely, 2^{97763582743974} is an apocalyptic number.

97763582743974 is an abundant number, since it is smaller than the sum of its proper divisors (152593951904874).

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

97763582743974 is a wasteful number, since it uses less digits than its factorization.

97763582743974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86211272282 (or 86211272273 counting only the distinct ones).

The product of its digits is 13442526720, while the sum is 81.

The spelling of 97763582743974 in words is "ninety-seven trillion, seven hundred sixty-three billion, five hundred eighty-two million, seven hundred forty-three thousand, nine hundred seventy-four".