2154337260670 has 32 divisors (see below), whose sum is σ = 4432318987968. Its totient is φ = 738540004608.

The previous prime is 2154337260643. The next prime is 2154337260739. The reversal of 2154337260670 is 760627334512.

It is a super-2 number, since 2×2154337260670² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2154337260670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1292769 + ... + 2445388.

It is an arithmetic number, because the mean of its divisors is an integer number (138509968374).

Almost surely, 2^{2154337260670} is an apocalyptic number.

2154337260670 is an abundant number, since it is smaller than the sum of its proper divisors (2277981727298).

2154337260670 is a wasteful number, since it uses less digits than its factorization.

2154337260670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746404.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 2154337260670 in words is "two trillion, one hundred fifty-four billion, three hundred thirty-seven million, two hundred sixty thousand, six hundred seventy".