39469709016987 has 32 divisors (see below), whose sum is σ = 54453037054464. Its totient is φ = 25410692736000.

The previous prime is 39469709016979. The next prime is 39469709017009. The reversal of 39469709016987 is 78961090796493.

It is not a de Polignac number, because 39469709016987 - 2³ = 39469709016979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39469709016917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18621643 + ... + 20632619.

It is an arithmetic number, because the mean of its divisors is an integer number (1701657407952).

Almost surely, 2^{39469709016987} is an apocalyptic number.

39469709016987 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

39469709016987 is a deficient number, since it is larger than the sum of its proper divisors (14983328037477).

39469709016987 is a wasteful number, since it uses less digits than its factorization.

39469709016987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012339.

The product of its (nonzero) digits is 1111065984, while the sum is 78.

The spelling of 39469709016987 in words is "thirty-nine trillion, four hundred sixty-nine billion, seven hundred nine million, sixteen thousand, nine hundred eighty-seven".