87402483378 has 32 divisors (see below), whose sum is σ = 221974561920. Its totient is φ = 24972138000.

The previous prime is 87402483361. The next prime is 87402483383. The reversal of 87402483378 is 87338420478.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 115611373 + ... + 115612128.

It is an arithmetic number, because the mean of its divisors is an integer number (6936705060).

Almost surely, 2^87402483378 is an apocalyptic number.

87402483378 is an abundant number, since it is smaller than the sum of its proper divisors (134572078542).

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

87402483378 is a wasteful number, since it uses less digits than its factorization.

87402483378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231223519 (or 231223513 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 54.

The spelling of 87402483378 in words is "eighty-seven billion, four hundred two million, four hundred eighty-three thousand, three hundred seventy-eight".