4072157917774 has 24 divisors (see below), whose sum is σ = 6288668668800. Its totient is φ = 1977615668736.

The previous prime is 4072157917753. The next prime is 4072157917777. The reversal of 4072157917774 is 4777197512704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072157917777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291027 + ... + 2868625.

It is an arithmetic number, because the mean of its divisors is an integer number (262027861200).

Almost surely, 2^{4072157917774} is an apocalyptic number.

4072157917774 is a deficient number, since it is larger than the sum of its proper divisors (2216510751026).

4072157917774 is a wasteful number, since it uses less digits than its factorization.

4072157917774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578252 (or 2578215 counting only the distinct ones).

The product of its (nonzero) digits is 24202080, while the sum is 61.

The spelling of 4072157917774 in words is "four trillion, seventy-two billion, one hundred fifty-seven million, nine hundred seventeen thousand, seven hundred seventy-four".