74013131011 has 4 divisors (see below), whose sum is σ = 75027009592. Its totient is φ = 72999252432.

The previous prime is 74013131009. The next prime is 74013131029. The reversal of 74013131011 is 11013131047.

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

It is a cyclic number.

It is not a de Polignac number, because 74013131011 - 2¹ = 74013131009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74013131611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506939181 + ... + 506939326.

It is an arithmetic number, because the mean of its divisors is an integer number (18756752398).

Almost surely, 2^74013131011 is an apocalyptic number.

74013131011 is a deficient number, since it is larger than the sum of its proper divisors (1013878581).

74013131011 is a wasteful number, since it uses less digits than its factorization.

74013131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013878580.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 74013131011 its reverse (11013131047), we get a palindrome (85026262058).

The spelling of 74013131011 in words is "seventy-four billion, thirteen million, one hundred thirty-one thousand, eleven".