2007156166002 has 48 divisors (see below), whose sum is σ = 4809941823960. Its totient is φ = 600894982656.

The previous prime is 2007156165997. The next prime is 2007156166003. The reversal of 2007156166002 is 2006616517002.

It is a happy number.

2007156166002 is a `hidden beast` number, since 20 + 0 + 7 + 15 + 6 + 16 + 600 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2005795220121 + 1360945881 = 1416261^2 + 36891^2 .

It is not an unprimeable number, because it can be changed into a prime (2007156166003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115904727 + ... + 115922042.

Almost surely, 2^{2007156166002} is an apocalyptic number.

2007156166002 is an abundant number, since it is smaller than the sum of its proper divisors (2802785657958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2007156166002 is a wasteful number, since it uses less digits than its factorization.

2007156166002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231826827 (or 231826824 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 2007156166002 in words is "two trillion, seven billion, one hundred fifty-six million, one hundred sixty-six thousand, two".