6700721101151 has 64 divisors (see below), whose sum is σ = 8465919565824. Its totient is φ = 5151915964800.

The previous prime is 6700721101147. The next prime is 6700721101229. The reversal of 6700721101151 is 1511011270076.

It is not a de Polignac number, because 6700721101151 - 2² = 6700721101147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700721101111) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3372279380 + ... + 3372281366.

It is an arithmetic number, because the mean of its divisors is an integer number (132279993216).

Almost surely, 2^{6700721101151} is an apocalyptic number.

6700721101151 is a deficient number, since it is larger than the sum of its proper divisors (1765198464673).

6700721101151 is a wasteful number, since it uses less digits than its factorization.

6700721101151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540.

The product of its (nonzero) digits is 2940, while the sum is 32.

The spelling of 6700721101151 in words is "six trillion, seven hundred billion, seven hundred twenty-one million, one hundred one thousand, one hundred fifty-one".