10540276278 has 32 divisors (see below), whose sum is σ = 24101088000. Its totient is φ = 3010379040.

The previous prime is 10540276273. The next prime is 10540276283. The reversal of 10540276278 is 87267204501.

It is an interprime number because it is at equal distance from previous prime (10540276273) and next prime (10540276283).

It is a super-2 number, since 2×10540276278² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540276273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69813 + ... + 161103.

It is an arithmetic number, because the mean of its divisors is an integer number (753159000).

Almost surely, 2^10540276278 is an apocalyptic number.

10540276278 is an abundant number, since it is smaller than the sum of its proper divisors (13560811722).

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

10540276278 is a wasteful number, since it uses less digits than its factorization.

10540276278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94052.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 10540276278 in words is "ten billion, five hundred forty million, two hundred seventy-six thousand, two hundred seventy-eight".