1269605070480 has 80 divisors (see below), whose sum is σ = 4019515663104. Its totient is φ = 331357916160.

The previous prime is 1269605070473. The next prime is 1269605070493. The reversal of 1269605070480 is 840705069621.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1269605070480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 56265541 + ... + 56288100.

Almost surely, 2^{1269605070480} is an apocalyptic number.

1269605070480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1269605070480 is an abundant number, since it is smaller than the sum of its proper divisors (2749910592624).

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

1269605070480 is a wasteful number, since it uses less digits than its factorization.

1269605070480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112553704 (or 112553698 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 1269605070480 in words is "one trillion, two hundred sixty-nine billion, six hundred five million, seventy thousand, four hundred eighty".