39513380542 has 8 divisors (see below), whose sum is σ = 59794585056. Its totient is φ = 19581852192.

The previous prime is 39513380509. The next prime is 39513380579. The reversal of 39513380542 is 24508331593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×39513380542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87418758 + ... + 87419209.

It is an arithmetic number, because the mean of its divisors is an integer number (7474323132).

Almost surely, 2^39513380542 is an apocalyptic number.

39513380542 is a deficient number, since it is larger than the sum of its proper divisors (20281204514).

39513380542 is a wasteful number, since it uses less digits than its factorization.

39513380542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174838082.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 39513380542 in words is "thirty-nine billion, five hundred thirteen million, three hundred eighty thousand, five hundred forty-two".