73774401370 has 32 divisors (see below), whose sum is σ = 140061156480. Its totient is φ = 27900999360.

The previous prime is 73774401367. The next prime is 73774401377. The reversal of 73774401370 is 7310447737.

It is not an unprimeable number, because it can be changed into a prime (73774401377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290401 + ... + 481540.

It is an arithmetic number, because the mean of its divisors is an integer number (4376911140).

Almost surely, 2^73774401370 is an apocalyptic number.

73774401370 is a deficient number, since it is larger than the sum of its proper divisors (66286755110).

73774401370 is a wasteful number, since it uses less digits than its factorization.

73774401370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772470.

The product of its (nonzero) digits is 345744, while the sum is 43.

The spelling of 73774401370 in words is "seventy-three billion, seven hundred seventy-four million, four hundred one thousand, three hundred seventy".