74770527364 has 45 divisors (see below), whose sum is σ = 141927511817. Its totient is φ = 34466817216.

The previous prime is 74770527361. The next prime is 74770527367. The reversal of 74770527364 is 46372507747.

It is a happy number.

The square root of 74770527364 is 273442.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (74770527361) and next prime (74770527367).

It can be written as a sum of positive squares in 7 ways, for example, as 61425656964 + 13344870400 = 247842^2 + 115520^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (74770527361) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 92422992 + ... + 92423800.

Almost surely, 2^74770527364 is an apocalyptic number.

74770527364 is the 273442-nd square number.

It is an amenable number.

74770527364 is a deficient number, since it is larger than the sum of its proper divisors (67156984453).

74770527364 is an frugal number, since it uses more digits than its factorization.

74770527364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 6914880, while the sum is 52.

The spelling of 74770527364 in words is "seventy-four billion, seven hundred seventy million, five hundred twenty-seven thousand, three hundred sixty-four".