74747862346752 has 220 divisors, whose sum is σ = 255099122642320. Its totient is φ = 21356531933184.

The previous prime is 74747862346721. The next prime is 74747862346799. The reversal of 74747862346752 is 25764326874747.

74747862346752 is a `hidden beast` number, since 7 + 4 + 7 + 478 + 62 + 3 + 46 + 7 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63789727 + ... + 64950942.

It is an arithmetic number, because the mean of its divisors is an integer number (1159541466556).

Almost surely, 2^{74747862346752} is an apocalyptic number.

74747862346752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74747862346752 is an abundant number, since it is smaller than the sum of its proper divisors (180351260295568).

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

74747862346752 is a wasteful number, since it uses less digits than its factorization.

74747862346752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128740708 (or 128740681 counting only the distinct ones).

The product of its digits is 2655313920, while the sum is 72.

The spelling of 74747862346752 in words is "seventy-four trillion, seven hundred forty-seven billion, eight hundred sixty-two million, three hundred forty-six thousand, seven hundred fifty-two".