77333402074 has 4 divisors (see below), whose sum is σ = 116000103114. Its totient is φ = 38666701036.

The previous prime is 77333402071. The next prime is 77333402119. The reversal of 77333402074 is 47020433377.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 66045402049 + 11288000025 = 256993^2 + 106245^2 .

It is not an unprimeable number, because it can be changed into a prime (77333402071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19333350517 + ... + 19333350520.

Almost surely, 2^77333402074 is an apocalyptic number.

77333402074 is a deficient number, since it is larger than the sum of its proper divisors (38666701040).

77333402074 is a wasteful number, since it uses less digits than its factorization.

77333402074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38666701039.

The product of its (nonzero) digits is 296352, while the sum is 40.

The spelling of 77333402074 in words is "seventy-seven billion, three hundred thirty-three million, four hundred two thousand, seventy-four".